325601787424 has 12 divisors (see below), whose sum is σ = 641028519054. Its totient is φ = 162800893696.

The previous prime is 325601787409. The next prime is 325601787449. The reversal of 325601787424 is 424787106523.

It can be written as a sum of positive squares in only one way, i.e., 325515891600 + 85895824 = 570540^2 + 9268^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5087527897 + ... + 5087527960.

Almost surely, 2^325601787424 is an apocalyptic number.

It is an amenable number.

325601787424 is a deficient number, since it is larger than the sum of its proper divisors (315426731630).

325601787424 is a wasteful number, since it uses less digits than its factorization.

325601787424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175055867 (or 10175055859 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

It can be divided in two parts, 325601 and 787424, that added together give a square (1113025 = 1055²).

The spelling of 325601787424 in words is "three hundred twenty-five billion, six hundred one million, seven hundred eighty-seven thousand, four hundred twenty-four".