25265310234385 has 16 divisors (see below), whose sum is σ = 32681979832320. Its totient is φ = 18639502683840.

The previous prime is 25265310234343. The next prime is 25265310234421. The reversal of 25265310234385 is 58343201356252.

It is not a de Polignac number, because 25265310234385 - 2²¹ = 25265308137233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186985921 + ... + 187120990.

It is an arithmetic number, because the mean of its divisors is an integer number (2042623739520).

Almost surely, 2^{25265310234385} is an apocalyptic number.

It is an amenable number.

25265310234385 is a deficient number, since it is larger than the sum of its proper divisors (7416669597935).

25265310234385 is a wasteful number, since it uses less digits than its factorization.

25265310234385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374107968.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 25265310234385 in words is "twenty-five trillion, two hundred sixty-five billion, three hundred ten million, two hundred thirty-four thousand, three hundred eighty-five".