25250252502494 has 64 divisors (see below), whose sum is σ = 42344428492800. Its totient is φ = 11242754380800.

The previous prime is 25250252502479. The next prime is 25250252502523. The reversal of 25250252502494 is 49420525205252.

It is a congruent 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, 9812102 + ... + 12115190.

It is an arithmetic number, because the mean of its divisors is an integer number (661631695200).

Almost surely, 2^{25250252502494} is an apocalyptic number.

25250252502494 is a deficient number, since it is larger than the sum of its proper divisors (17094175990306).

25250252502494 is a wasteful number, since it uses less digits than its factorization.

25250252502494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303409.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 25250252502494 in words is "twenty-five trillion, two hundred fifty billion, two hundred fifty-two million, five hundred two thousand, four hundred ninety-four".