152650002500 has 60 divisors (see below), whose sum is σ = 335201473068. Its totient is φ = 60806400000.

The previous prime is 152650002391. The next prime is 152650002509. The reversal of 152650002500 is 5200056251.

It can be written as a sum of positive squares in 10 ways, for example, as 119648193604 + 33001808896 = 345902^2 + 181664^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 152650002500.

It is not an unprimeable number, because it can be changed into a prime (152650002509) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 475820 + ... + 729180.

Almost surely, 2^152650002500 is an apocalyptic number.

152650002500 is a gapful number since it is divisible by the number (10) 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 152650002500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167600736534).

152650002500 is an abundant number, since it is smaller than the sum of its proper divisors (182551470568).

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

152650002500 is a wasteful number, since it uses less digits than its factorization.

152650002500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253626 (or 253609 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 152650002500 its reverse (5200056251), we get a palindrome (157850058751).

The spelling of 152650002500 in words is "one hundred fifty-two billion, six hundred fifty million, two thousand, five hundred".