525542322523 has 8 divisors (see below), whose sum is σ = 527075771600. Its totient is φ = 524009031840.

The previous prime is 525542322499. The next prime is 525542322563. The reversal of 525542322523 is 325223245525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525542322523 - 2⁵ = 525542322491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525542322563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11307793 + ... + 11354173.

It is an arithmetic number, because the mean of its divisors is an integer number (65884471450).

Almost surely, 2^525542322523 is an apocalyptic number.

525542322523 is a deficient number, since it is larger than the sum of its proper divisors (1533449077).

525542322523 is a wasteful number, since it uses less digits than its factorization.

525542322523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79197.

The product of its digits is 720000, while the sum is 40.

The spelling of 525542322523 in words is "five hundred twenty-five billion, five hundred forty-two million, three hundred twenty-two thousand, five hundred twenty-three".