525422553 has 16 divisors (see below), whose sum is σ = 754349760. Its totient is φ = 324087296.

The previous prime is 525422539. The next prime is 525422563. The reversal of 525422553 is 355224525.

It is a cyclic number.

It is not a de Polignac number, because 525422553 - 2⁶ = 525422489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525422563) 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, 84300 + ... + 90317.

It is an arithmetic number, because the mean of its divisors is an integer number (47146860).

Almost surely, 2^525422553 is an apocalyptic number.

It is an amenable number.

525422553 is a deficient number, since it is larger than the sum of its proper divisors (228927207).

525422553 is a wasteful number, since it uses less digits than its factorization.

525422553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174696.

The product of its digits is 60000, while the sum is 33.

The square root of 525422553 is about 22922.0974825604. The cubic root of 525422553 is about 806.9306964373.

The spelling of 525422553 in words is "five hundred twenty-five million, four hundred twenty-two thousand, five hundred fifty-three".