525412432 has 40 divisors (see below), whose sum is σ = 1052345096. Its totient is φ = 253933056.

The previous prime is 525412427. The next prime is 525412441. The reversal of 525412432 is 234214525.

It can be written as a sum of positive squares in 4 ways, for example, as 199826496 + 325585936 = 14136^2 + 18044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 525412432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90118 + ... + 95770.

Almost surely, 2^525412432 is an apocalyptic number.

It is an amenable number.

525412432 is an abundant number, since it is smaller than the sum of its proper divisors (526932664).

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

525412432 is a wasteful number, since it uses less digits than its factorization.

525412432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855 (or 5849 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 525412432 is about 22921.8767119972. The cubic root of 525412432 is about 806.9255152119.

Adding to 525412432 its reverse (234214525), we get a palindrome (759626957).

The spelling of 525412432 in words is "five hundred twenty-five million, four hundred twelve thousand, four hundred thirty-two".