525463526 has 16 divisors (see below), whose sum is σ = 921744384. Its totient is φ = 219961224.

The previous prime is 525463501. The next prime is 525463531. The reversal of 525463526 is 625364525.

It is a super-2 number, since 2×525463526² = 552223834312705352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 525463526.

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, 435830 + ... + 437033.

It is an arithmetic number, because the mean of its divisors is an integer number (57609024).

Almost surely, 2^525463526 is an apocalyptic number.

525463526 is a deficient number, since it is larger than the sum of its proper divisors (396280858).

525463526 is a wasteful number, since it uses less digits than its factorization.

525463526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872915.

The product of its digits is 216000, while the sum is 38.

The square root of 525463526 is about 22922.9912097004. The cubic root of 525463526 is about 806.9516709919.

Subtracting 525463526 from its reverse (625364525), we obtain a palindrome (99900999).

The spelling of 525463526 in words is "five hundred twenty-five million, four hundred sixty-three thousand, five hundred twenty-six".