525413012 has 24 divisors (see below), whose sum is σ = 960253056. Its totient is φ = 251074208.

The previous prime is 525413003. The next prime is 525413051. The reversal of 525413012 is 210314525.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 215633 + ... + 218055.

It is an arithmetic number, because the mean of its divisors is an integer number (40010544).

Almost surely, 2^525413012 is an apocalyptic number.

It is an amenable number.

525413012 is a deficient number, since it is larger than the sum of its proper divisors (434840044).

525413012 is a wasteful number, since it uses less digits than its factorization.

525413012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807 (or 4805 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 525413012 is about 22921.8893636628. The cubic root of 525413012 is about 806.9258121321.

Adding to 525413012 its reverse (210314525), we get a palindrome (735727537).

The spelling of 525413012 in words is "five hundred twenty-five million, four hundred thirteen thousand, twelve".