52620514153065 has 128 divisors (see below), whose sum is σ = 101824831987200. Its totient is φ = 25678134190080.

The previous prime is 52620514153063. The next prime is 52620514153091. The reversal of 52620514153065 is 56035141502625.

52620514153065 is a `hidden beast` number, since 5 + 2 + 6 + 2 + 0 + 51 + 4 + 1 + 530 + 65 = 666.

It is not a de Polignac number, because 52620514153065 - 2¹ = 52620514153063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 52620514153065.

It is not an unprimeable number, because it can be changed into a prime (52620514153061) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25640851 + ... + 27616919.

It is an arithmetic number, because the mean of its divisors is an integer number (795506499900).

Almost surely, 2^{52620514153065} is an apocalyptic number.

It is an amenable number.

52620514153065 is a deficient number, since it is larger than the sum of its proper divisors (49204317834135).

52620514153065 is a wasteful number, since it uses less digits than its factorization.

52620514153065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976424 (or 1976418 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 52620514153065 in words is "fifty-two trillion, six hundred twenty billion, five hundred fourteen million, one hundred fifty-three thousand, sixty-five".