25245854252 has 12 divisors (see below), whose sum is σ = 44802502416. Its totient is φ = 12445139280.

The previous prime is 25245854239. The next prime is 25245854273.

25245854252 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44446643 + ... + 44447210.

It is an arithmetic number, because the mean of its divisors is an integer number (3733541868).

Almost surely, 2^25245854252 is an apocalyptic number.

It is an amenable number.

25245854252 is a deficient number, since it is larger than the sum of its proper divisors (19556648164).

25245854252 is a wasteful number, since it uses less digits than its factorization.

25245854252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88893928 (or 88893926 counting only the distinct ones).

The product of its digits is 1280000, while the sum is 44.

The spelling of 25245854252 in words is "twenty-five billion, two hundred forty-five million, eight hundred fifty-four thousand, two hundred fifty-two".