25523500350 has 48 divisors (see below), whose sum is σ = 63312755760. Its totient is φ = 6804710400.

The previous prime is 25523500349. The next prime is 25523500381. The reversal of 25523500350 is 5300532552.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 736206 + ... + 770094.

It is an arithmetic number, because the mean of its divisors is an integer number (1319015745).

Almost surely, 2^25523500350 is an apocalyptic number.

25523500350 is an abundant number, since it is smaller than the sum of its proper divisors (37789255410).

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

25523500350 is a wasteful number, since it uses less digits than its factorization.

25523500350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38925 (or 38920 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 25523500350 in words is "twenty-five billion, five hundred twenty-three million, five hundred thousand, three hundred fifty".