25525500254995 has 32 divisors (see below), whose sum is σ = 33078165571584. Its totient is φ = 18797407104000.

The previous prime is 25525500254987. The next prime is 25525500255103. The reversal of 25525500254995 is 59945200552552.

It is not a de Polignac number, because 25525500254995 - 2³ = 25525500254987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163756095 + ... + 163911895.

It is an arithmetic number, because the mean of its divisors is an integer number (1033692674112).

Almost surely, 2^{25525500254995} is an apocalyptic number.

25525500254995 is a deficient number, since it is larger than the sum of its proper divisors (7552665316589).

25525500254995 is a wasteful number, since it uses less digits than its factorization.

25525500254995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162783.

The product of its (nonzero) digits is 40500000, while the sum is 58.

The spelling of 25525500254995 in words is "twenty-five trillion, five hundred twenty-five billion, five hundred million, two hundred fifty-four thousand, nine hundred ninety-five".