52605414621 has 6 divisors (see below), whose sum is σ = 75985598910. Its totient is φ = 35070276408.

The previous prime is 52605414619. The next prime is 52605414671. The reversal of 52605414621 is 12641450625.

52605414621 is a `hidden beast` number, since 5 + 2 + 605 + 4 + 1 + 46 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48569988996 + 4035425625 = 220386^2 + 63525^2 .

It is not a de Polignac number, because 52605414621 - 2¹ = 52605414619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52605414671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2922523026 + ... + 2922523043.

It is an arithmetic number, because the mean of its divisors is an integer number (12664266485).

Almost surely, 2^52605414621 is an apocalyptic number.

It is an amenable number.

52605414621 is a deficient number, since it is larger than the sum of its proper divisors (23380184289).

52605414621 is a wasteful number, since it uses less digits than its factorization.

52605414621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845046075 (or 5845046072 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 52605414621 in words is "fifty-two billion, six hundred five million, four hundred fourteen thousand, six hundred twenty-one".