525634612 has 24 divisors (see below), whose sum is σ = 928730880. Its totient is φ = 260295840.

The previous prime is 525634609. The next prime is 525634619. The reversal of 525634612 is 216436525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525634619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186937 + ... + 189727.

It is an arithmetic number, because the mean of its divisors is an integer number (38697120).

Almost surely, 2^525634612 is an apocalyptic number.

It is an amenable number.

525634612 is a deficient number, since it is larger than the sum of its proper divisors (403096268).

525634612 is a wasteful number, since it uses less digits than its factorization.

525634612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231 (or 3229 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 525634612 is about 22926.7226615581. The cubic root of 525634612 is about 807.0392401228.

It can be divided in two parts, 52563 and 4612, that added together give a palindrome (57175).

The spelling of 525634612 in words is "five hundred twenty-five million, six hundred thirty-four thousand, six hundred twelve".