125453536 has 48 divisors (see below), whose sum is σ = 275184000. Its totient is φ = 55899648.

The previous prime is 125453533. The next prime is 125453567. The reversal of 125453536 is 635354521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125453533) 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 7 ways as a sum of consecutive naturals, for example, 6865 + ... + 17263.

It is an arithmetic number, because the mean of its divisors is an integer number (5733000).

Almost surely, 2^125453536 is an apocalyptic number.

125453536 is a gapful number since it is divisible by the number (16) 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 125453536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137592000).

125453536 is an abundant number, since it is smaller than the sum of its proper divisors (149730464).

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

125453536 is a wasteful number, since it uses less digits than its factorization.

125453536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10451 (or 10443 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 125453536 is about 11200.6042694133. The cubic root of 125453536 is about 500.6039847777.

The spelling of 125453536 in words is "one hundred twenty-five million, four hundred fifty-three thousand, five hundred thirty-six".