52505260101 has 32 divisors (see below), whose sum is σ = 88978310400. Its totient is φ = 29975832000.

The previous prime is 52505260097. The next prime is 52505260103. The reversal of 52505260101 is 10106250525.

52505260101 is a `hidden beast` number, since 5 + 2 + 5 + 0 + 52 + 601 + 0 + 1 = 666.

It is not a de Polignac number, because 52505260101 - 2² = 52505260097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52505260103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84351 + ... + 334851.

It is an arithmetic number, because the mean of its divisors is an integer number (2780572200).

Almost surely, 2^52505260101 is an apocalyptic number.

It is an amenable number.

52505260101 is a deficient number, since it is larger than the sum of its proper divisors (36473050299).

52505260101 is a wasteful number, since it uses less digits than its factorization.

52505260101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251626 (or 251620 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 52505260101 in words is "fifty-two billion, five hundred five million, two hundred sixty thousand, one hundred one".