525263431265 has 16 divisors (see below), whose sum is σ = 635725843200. Its totient is φ = 416617797312.

The previous prime is 525263431229. The next prime is 525263431267. The reversal of 525263431265 is 562134362525.

It is a cyclic number.

It is not a de Polignac number, because 525263431265 - 2⁸ = 525263431009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525263431267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535205 + ... + 1156274.

It is an arithmetic number, because the mean of its divisors is an integer number (39732865200).

Almost surely, 2^525263431265 is an apocalyptic number.

It is an amenable number.

525263431265 is a deficient number, since it is larger than the sum of its proper divisors (110462411935).

525263431265 is a wasteful number, since it uses less digits than its factorization.

525263431265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692016.

The product of its digits is 1296000, while the sum is 44.

The spelling of 525263431265 in words is "five hundred twenty-five billion, two hundred sixty-three million, four hundred thirty-one thousand, two hundred sixty-five".