25265310234387 has 32 divisors (see below), whose sum is σ = 35932535884800. Its totient is φ = 15767763717888.

The previous prime is 25265310234343. The next prime is 25265310234421. The reversal of 25265310234387 is 78343201356252.

It is not a de Polignac number, because 25265310234387 - 2⁷ = 25265310234259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25265310234317) 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, 40733562 + ... + 41349167.

It is an arithmetic number, because the mean of its divisors is an integer number (1122891746400).

Almost surely, 2^{25265310234387} is an apocalyptic number.

25265310234387 is a deficient number, since it is larger than the sum of its proper divisors (10667225650413).

25265310234387 is a wasteful number, since it uses less digits than its factorization.

25265310234387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82082875.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 25265310234387 in words is "twenty-five trillion, two hundred sixty-five billion, three hundred ten million, two hundred thirty-four thousand, three hundred eighty-seven".