525681133323 has 16 divisors (see below), whose sum is σ = 705991238400. Its totient is φ = 347912848800.

The previous prime is 525681133301. The next prime is 525681133331. The reversal of 525681133323 is 323331186525.

It is not a de Polignac number, because 525681133323 - 2⁵ = 525681133291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525681133343) 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, 12113458 + ... + 12156776.

It is an arithmetic number, because the mean of its divisors is an integer number (44124452400).

Almost surely, 2^525681133323 is an apocalyptic number.

525681133323 is a deficient number, since it is larger than the sum of its proper divisors (180310105077).

525681133323 is a wasteful number, since it uses less digits than its factorization.

525681133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72562.

The product of its digits is 388800, while the sum is 42.

The spelling of 525681133323 in words is "five hundred twenty-five billion, six hundred eighty-one million, one hundred thirty-three thousand, three hundred twenty-three".