5172590040 has 64 divisors (see below), whose sum is σ = 15525596160. Its totient is φ = 1378661760.

The previous prime is 5172589999. The next prime is 5172590057. The reversal of 5172590040 is 400952715.

It is a junction number, because it is equal to n+sod(n) for n = 5172589983 and 5172590010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255075 + ... + 274605.

It is an arithmetic number, because the mean of its divisors is an integer number (242587440).

Almost surely, 2^5172590040 is an apocalyptic number.

It is an amenable number.

5172590040 is an abundant number, since it is smaller than the sum of its proper divisors (10353006120).

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

5172590040 is a wasteful number, since it uses less digits than its factorization.

5172590040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21752 (or 21748 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 5172590040 is about 71920.7205191939. The cubic root of 5172590040 is about 1729.4287978031.

The spelling of 5172590040 in words is "five billion, one hundred seventy-two million, five hundred ninety thousand, forty".