525454612 has 24 divisors (see below), whose sum is σ = 945495936. Its totient is φ = 255329568.

The previous prime is 525454597. The next prime is 525454613. The reversal of 525454612 is 216454525.

It is a super-2 number, since 2×525454612² = 552205098544141088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525454613) 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, 179553 + ... + 182455.

It is an arithmetic number, because the mean of its divisors is an integer number (39395664).

Almost surely, 2^525454612 is an apocalyptic number.

It is an amenable number.

525454612 is a deficient number, since it is larger than the sum of its proper divisors (420041324).

525454612 is a wasteful number, since it uses less digits than its factorization.

525454612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167 (or 4165 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 525454612 is about 22922.7967752628. The cubic root of 525454612 is about 806.9471079046.

The spelling of 525454612 in words is "five hundred twenty-five million, four hundred fifty-four thousand, six hundred twelve".