52458660645 has 16 divisors (see below), whose sum is σ = 83938287552. Its totient is φ = 27976475520.

The previous prime is 52458660637. The next prime is 52458660697. The reversal of 52458660645 is 54606685425.

52458660645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52458660645 - 2³ = 52458660637 is a prime.

It is a super-2 number, since 2×52458660645² (a number of 22 digits) contains 22 as substring.

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, 239910 + ... + 403080.

It is an arithmetic number, because the mean of its divisors is an integer number (5246142972).

Almost surely, 2^52458660645 is an apocalyptic number.

It is an amenable number.

52458660645 is a deficient number, since it is larger than the sum of its proper divisors (31479626907).

52458660645 is a wasteful number, since it uses less digits than its factorization.

52458660645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184612.

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 52458660645 in words is "fifty-two billion, four hundred fifty-eight million, six hundred sixty thousand, six hundred forty-five".