25235430316 has 24 divisors (see below), whose sum is σ = 44901126144. Its totient is φ = 12407466960.

The previous prime is 25235430179. The next prime is 25235430323. The reversal of 25235430316 is 61303453252.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7230 + ... + 224773.

It is an arithmetic number, because the mean of its divisors is an integer number (1870880256).

Almost surely, 2^25235430316 is an apocalyptic number.

It is an amenable number.

25235430316 is a deficient number, since it is larger than the sum of its proper divisors (19665695828).

25235430316 is a wasteful number, since it uses less digits than its factorization.

25235430316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232461 (or 232459 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 25235430316 its reverse (61303453252), we get a palindrome (86538883568).

The spelling of 25235430316 in words is "twenty-five billion, two hundred thirty-five million, four hundred thirty thousand, three hundred sixteen".