525531054 has 32 divisors (see below), whose sum is σ = 1097792640. Its totient is φ = 167549472.

The previous prime is 525531031. The next prime is 525531073. The reversal of 525531054 is 450135525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6964 + ... + 33159.

It is an arithmetic number, because the mean of its divisors is an integer number (34306020).

Almost surely, 2^525531054 is an apocalyptic number.

525531054 is an abundant number, since it is smaller than the sum of its proper divisors (572261586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525531054 is a wasteful number, since it uses less digits than its factorization.

525531054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40224.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 525531054 is about 22924.4640940634. The cubic root of 525531054 is about 806.9862369802.

Adding to 525531054 its reverse (450135525), we get a palindrome (975666579).

The spelling of 525531054 in words is "five hundred twenty-five million, five hundred thirty-one thousand, fifty-four".