52097125440 has 112 divisors (see below), whose sum is σ = 167267168640. Its totient is φ = 13736448000.

The previous prime is 52097125427. The next prime is 52097125523. The reversal of 52097125440 is 4452179025.

It is a super-2 number, since 2×52097125440² (a number of 22 digits) contains 22 as substring.

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, 219436 + ... + 390315.

Almost surely, 2^52097125440 is an apocalyptic number.

It is an amenable number.

52097125440 is an abundant number, since it is smaller than the sum of its proper divisors (115170043200).

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

52097125440 is a wasteful number, since it uses less digits than its factorization.

52097125440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609860 (or 609850 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 52097125440 in words is "fifty-two billion, ninety-seven million, one hundred twenty-five thousand, four hundred forty".