525212200065 has 64 divisors (see below), whose sum is σ = 963457818624. Its totient is φ = 239330412288.

The previous prime is 525212200043. The next prime is 525212200091. The reversal of 525212200065 is 560002212525.

It is not a de Polignac number, because 525212200065 - 2⁹ = 525212199553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79489992 + ... + 79496598.

It is an arithmetic number, because the mean of its divisors is an integer number (15054028416).

Almost surely, 2^525212200065 is an apocalyptic number.

It is an amenable number.

525212200065 is a deficient number, since it is larger than the sum of its proper divisors (438245618559).

525212200065 is a wasteful number, since it uses less digits than its factorization.

525212200065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8926.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 525212200065 in words is "five hundred twenty-five billion, two hundred twelve million, two hundred thousand, sixty-five".