52115757175452 has 48 divisors (see below), whose sum is σ = 123666956985600. Its totient is φ = 17077141635840.

The previous prime is 52115757175421. The next prime is 52115757175483. The reversal of 52115757175452 is 25457175751125.

It is an interprime number because it is at equal distance from previous prime (52115757175421) and next prime (52115757175483).

It is a super-2 number, since 2×52115757175452² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52115757175392 and 52115757175401.

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, 36390324 + ... + 37795332.

It is an arithmetic number, because the mean of its divisors is an integer number (2576394937200).

Almost surely, 2^{52115757175452} is an apocalyptic number.

It is an amenable number.

52115757175452 is an abundant number, since it is smaller than the sum of its proper divisors (71551199810148).

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

52115757175452 is a wasteful number, since it uses less digits than its factorization.

52115757175452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457466 (or 1457464 counting only the distinct ones).

The product of its digits is 17150000, while the sum is 57.

The spelling of 52115757175452 in words is "fifty-two trillion, one hundred fifteen billion, seven hundred fifty-seven million, one hundred seventy-five thousand, four hundred fifty-two".