25842568470 has 32 divisors (see below), whose sum is σ = 62030603520. Its totient is φ = 6890413920.

The previous prime is 25842568429. The next prime is 25842568483. The reversal of 25842568470 is 7486524852.

It is a congruent number.

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, 181705 + ... + 291035.

It is an arithmetic number, because the mean of its divisors is an integer number (1938456360).

Almost surely, 2^25842568470 is an apocalyptic number.

25842568470 is an abundant number, since it is smaller than the sum of its proper divisors (36188035050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25842568470 is a wasteful number, since it uses less digits than its factorization.

25842568470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117220.

The product of its (nonzero) digits is 4300800, while the sum is 51.

The spelling of 25842568470 in words is "twenty-five billion, eight hundred forty-two million, five hundred sixty-eight thousand, four hundred seventy".