15725446152 has 64 divisors (see below), whose sum is σ = 42351240960. Its totient is φ = 4837056000.

The previous prime is 15725446141. The next prime is 15725446153. The reversal of 15725446152 is 25164452751.

It is not an unprimeable number, because it can be changed into a prime (15725446153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326652 + ... + 1338452.

It is an arithmetic number, because the mean of its divisors is an integer number (661738140).

Almost surely, 2^15725446152 is an apocalyptic number.

15725446152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15725446152 is an abundant number, since it is smaller than the sum of its proper divisors (26625794808).

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

15725446152 is a wasteful number, since it uses less digits than its factorization.

15725446152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16094 (or 16090 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The spelling of 15725446152 in words is "fifteen billion, seven hundred twenty-five million, four hundred forty-six thousand, one hundred fifty-two".