15255251401 has 16 divisors (see below), whose sum is σ = 16753371264. Its totient is φ = 13806226944.

The previous prime is 15255251387. The next prime is 15255251413. The reversal of 15255251401 is 10415255251.

It is a cyclic number.

It is not a de Polignac number, because 15255251401 - 2⁷ = 15255251273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15255251201) 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, 78396 + ... + 191458.

It is an arithmetic number, because the mean of its divisors is an integer number (1047085704).

Almost surely, 2^15255251401 is an apocalyptic number.

It is an amenable number.

15255251401 is a deficient number, since it is larger than the sum of its proper divisors (1498119863).

15255251401 is a wasteful number, since it uses less digits than its factorization.

15255251401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113280.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 15255251401 in words is "fifteen billion, two hundred fifty-five million, two hundred fifty-one thousand, four hundred one".