25270264034 has 24 divisors (see below), whose sum is σ = 38568126564. Its totient is φ = 12417344000.

The previous prime is 25270264027. The next prime is 25270264067. The reversal of 25270264034 is 43046207252.

It can be written as a sum of positive squares in 6 ways, for example, as 24319466809 + 950797225 = 155947^2 + 30835^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25270263985 and 25270264003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2790554 + ... + 2799594.

Almost surely, 2^25270264034 is an apocalyptic number.

25270264034 is a deficient number, since it is larger than the sum of its proper divisors (13297862530).

25270264034 is a wasteful number, since it uses less digits than its factorization.

25270264034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382 (or 9281 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 25270264034 in words is "twenty-five billion, two hundred seventy million, two hundred sixty-four thousand, thirty-four".