25923260121 has 32 divisors (see below), whose sum is σ = 37853803008. Its totient is φ = 15649856640.

The previous prime is 25923260093. The next prime is 25923260123. The reversal of 25923260121 is 12106232952.

It is not a de Polignac number, because 25923260121 - 2¹⁰ = 25923259097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (25923260123) 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, 10904685 + ... + 10907061.

It is an arithmetic number, because the mean of its divisors is an integer number (1182931344).

Almost surely, 2^25923260121 is an apocalyptic number.

It is an amenable number.

25923260121 is a deficient number, since it is larger than the sum of its proper divisors (11930542887).

25923260121 is a wasteful number, since it uses less digits than its factorization.

25923260121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 25923260121 in words is "twenty-five billion, nine hundred twenty-three million, two hundred sixty thousand, one hundred twenty-one".