52625773625621 has 16 divisors (see below), whose sum is σ = 60648801269760. Its totient is φ = 44729533109040.

The previous prime is 52625773625533. The next prime is 52625773625629. The reversal of 52625773625621 is 12652637752625.

It is a cyclic number.

It is not a de Polignac number, because 52625773625621 - 2³⁰ = 52624699883797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52625773625629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20545241 + ... + 22964286.

It is an arithmetic number, because the mean of its divisors is an integer number (3790550079360).

Almost surely, 2^{52625773625621} is an apocalyptic number.

It is an amenable number.

52625773625621 is a deficient number, since it is larger than the sum of its proper divisors (8023027644139).

52625773625621 is a wasteful number, since it uses less digits than its factorization.

52625773625621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43510984.

The product of its digits is 63504000, while the sum is 59.

The spelling of 52625773625621 in words is "fifty-two trillion, six hundred twenty-five billion, seven hundred seventy-three million, six hundred twenty-five thousand, six hundred twenty-one".