52440400373025 has 48 divisors (see below), whose sum is σ = 99146970251264. Its totient is φ = 23958338690880.

The previous prime is 52440400373017. The next prime is 52440400373041. The reversal of 52440400373025 is 52037300404425.

It is not a de Polignac number, because 52440400373025 - 2³ = 52440400373017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29158939 + ... + 30905088.

Almost surely, 2^{52440400373025} is an apocalyptic number.

It is an amenable number.

52440400373025 is a deficient number, since it is larger than the sum of its proper divisors (46706569878239).

52440400373025 is a wasteful number, since it uses less digits than its factorization.

52440400373025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60065710 (or 60065705 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 39.

The spelling of 52440400373025 in words is "fifty-two trillion, four hundred forty billion, four hundred million, three hundred seventy-three thousand, twenty-five".