15125350020 has 48 divisors (see below), whose sum is σ = 46201071168. Its totient is φ = 3666751360.

The previous prime is 15125350003. The next prime is 15125350043. The reversal of 15125350020 is 2005352151.

It is a happy number.

It is an unprimeable number.

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, 11457939 + ... + 11459258.

It is an arithmetic number, because the mean of its divisors is an integer number (962522316).

Almost surely, 2^15125350020 is an apocalyptic number.

15125350020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15125350020 is an abundant number, since it is smaller than the sum of its proper divisors (31075721148).

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

15125350020 is a wasteful number, since it uses less digits than its factorization.

15125350020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22917220 (or 22917218 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 15125350020 in words is "fifteen billion, one hundred twenty-five million, three hundred fifty thousand, twenty".