525632412 has 48 divisors (see below), whose sum is σ = 1250120480. Its totient is φ = 171859968.

The previous prime is 525632411. The next prime is 525632441. The reversal of 525632412 is 214236525.

It is a self number, because there is not a number n which added to its sum of digits gives 525632412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525632411) 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, 167514 + ... + 170622.

Almost surely, 2^525632412 is an apocalyptic number.

It is an amenable number.

525632412 is an abundant number, since it is smaller than the sum of its proper divisors (724488068).

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

525632412 is a wasteful number, since it uses less digits than its factorization.

525632412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382 (or 3380 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 525632412 is about 22926.6746825614. The cubic root of 525632412 is about 807.0381141893.

Adding to 525632412 its reverse (214236525), we get a palindrome (739868937).

The spelling of 525632412 in words is "five hundred twenty-five million, six hundred thirty-two thousand, four hundred twelve".