525313452 has 12 divisors (see below), whose sum is σ = 1225731416. Its totient is φ = 175104480.

The previous prime is 525313441. The next prime is 525313469. The reversal of 525313452 is 254313525.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21888049 + ... + 21888072.

Almost surely, 2^525313452 is an apocalyptic number.

It is an amenable number.

525313452 is an abundant number, since it is smaller than the sum of its proper divisors (700417964).

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

525313452 is a wasteful number, since it uses less digits than its factorization.

525313452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43776128 (or 43776126 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 525313452 is about 22919.7175375265. The cubic root of 525313452 is about 806.8748410503.

Adding to 525313452 its reverse (254313525), we get a palindrome (779626977).

The spelling of 525313452 in words is "five hundred twenty-five million, three hundred thirteen thousand, four hundred fifty-two".