52540524515 has 16 divisors (see below), whose sum is σ = 63738511200. Its totient is φ = 41574749952.

The previous prime is 52540524493. The next prime is 52540524523. The reversal of 52540524515 is 51542504525.

It is a cyclic number.

It is not a de Polignac number, because 52540524515 - 2⁶ = 52540524451 is a prime.

It is a super-2 number, since 2×52540524515² (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, 46439 + ... + 327471.

It is an arithmetic number, because the mean of its divisors is an integer number (3983656950).

Almost surely, 2^52540524515 is an apocalyptic number.

52540524515 is a deficient number, since it is larger than the sum of its proper divisors (11197986685).

52540524515 is a wasteful number, since it uses less digits than its factorization.

52540524515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281446.

The product of its (nonzero) digits is 200000, while the sum is 38.

The spelling of 52540524515 in words is "fifty-two billion, five hundred forty million, five hundred twenty-four thousand, five hundred fifteen".