25242512234 has 8 divisors (see below), whose sum is σ = 38022194880. Its totient is φ = 12568447276.

The previous prime is 25242512227. The next prime is 25242512261. The reversal of 25242512234 is 43221524252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 25242512234.

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, 26403824 + ... + 26404779.

It is an arithmetic number, because the mean of its divisors is an integer number (4752774360).

Almost surely, 2^25242512234 is an apocalyptic number.

25242512234 is a deficient number, since it is larger than the sum of its proper divisors (12779682646).

25242512234 is a wasteful number, since it uses less digits than its factorization.

25242512234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52808844.

The product of its digits is 38400, while the sum is 32.

The spelling of 25242512234 in words is "twenty-five billion, two hundred forty-two million, five hundred twelve thousand, two hundred thirty-four".