25232402450 has 48 divisors (see below), whose sum is σ = 48754379520. Its totient is φ = 9708048000.

The previous prime is 25232402449. The next prime is 25232402513. The reversal of 25232402450 is 5420423252.

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, 58871 + ... + 232229.

It is an arithmetic number, because the mean of its divisors is an integer number (1015716240).

Almost surely, 2^25232402450 is an apocalyptic number.

25232402450 is a deficient number, since it is larger than the sum of its proper divisors (23521977070).

25232402450 is a wasteful number, since it uses less digits than its factorization.

25232402450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173483 (or 173478 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The spelling of 25232402450 in words is "twenty-five billion, two hundred thirty-two million, four hundred two thousand, four hundred fifty".