1252025832 has 64 divisors (see below), whose sum is σ = 3244950720. Its totient is φ = 402236928.

The previous prime is 1252025777. The next prime is 1252025833. The reversal of 1252025832 is 2385202521.

It is a self number, because there is not a number n which added to its sum of digits gives 1252025832.

It is not an unprimeable number, because it can be changed into a prime (1252025833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88428 + ... + 101604.

It is an arithmetic number, because the mean of its divisors is an integer number (50702355).

Almost surely, 2^1252025832 is an apocalyptic number.

1252025832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252025832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1622475360).

1252025832 is an abundant number, since it is smaller than the sum of its proper divisors (1992924888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252025832 is a wasteful number, since it uses less digits than its factorization.

1252025832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13330 (or 13326 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1252025832 is about 35383.9770517674. The cubic root of 1252025832 is about 1077.7989672889.

The spelling of 1252025832 in words is "one billion, two hundred fifty-two million, twenty-five thousand, eight hundred thirty-two".