25152103325121 has 32 divisors (see below), whose sum is σ = 36189029923200. Its totient is φ = 15480570977280.

The previous prime is 25152103325029. The next prime is 25152103325159. The reversal of 25152103325121 is 12152330125152.

It is not a de Polignac number, because 25152103325121 - 2⁷ = 25152103324993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25152103325621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7678966 + ... + 10453263.

It is an arithmetic number, because the mean of its divisors is an integer number (1130907185100).

Almost surely, 2^{25152103325121} is an apocalyptic number.

It is an amenable number.

25152103325121 is a deficient number, since it is larger than the sum of its proper divisors (11036926598079).

25152103325121 is a wasteful number, since it uses less digits than its factorization.

25152103325121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18132769.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 25152103325121 in words is "twenty-five trillion, one hundred fifty-two billion, one hundred three million, three hundred twenty-five thousand, one hundred twenty-one".