15255152650 has 12 divisors (see below), whose sum is σ = 28374584022. Its totient is φ = 6102061040.

The previous prime is 15255152599. The next prime is 15255152683. The reversal of 15255152650 is 5625155251.

It can be written as a sum of positive squares in 3 ways, for example, as 14371933689 + 883218961 = 119883^2 + 29719^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152551477 + ... + 152551576.

Almost surely, 2^15255152650 is an apocalyptic number.

15255152650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15255152650 is a deficient number, since it is larger than the sum of its proper divisors (13119431372).

15255152650 is a wasteful number, since it uses less digits than its factorization.

15255152650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305103065 (or 305103060 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 15255152650 in words is "fifteen billion, two hundred fifty-five million, one hundred fifty-two thousand, six hundred fifty".