15725350080 has 168 divisors, whose sum is σ = 59005921104. Its totient is φ = 3812198400.

The previous prime is 15725350051. The next prime is 15725350087. The reversal of 15725350080 is 8005352751.

15725350080 is a `hidden beast` number, since 1 + 5 + 72 + 5 + 3 + 500 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (15725350087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216511 + ... + 279870.

Almost surely, 2^15725350080 is an apocalyptic number.

15725350080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15725350080 is an abundant number, since it is smaller than the sum of its proper divisors (43280571024).

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

15725350080 is a wasteful number, since it uses less digits than its factorization.

15725350080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496415 (or 496402 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 15725350080 in words is "fifteen billion, seven hundred twenty-five million, three hundred fifty thousand, eighty".