525474552 has 32 divisors (see below), whose sum is σ = 1356065280. Its totient is φ = 169507680.

The previous prime is 525474541. The next prime is 525474563. The reversal of 525474552 is 255474525.

It is an interprime number because it is at equal distance from previous prime (525474541) and next prime (525474563).

It is a super-2 number, since 2×525474552² = 552247009599201408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 525474552.

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, 352398 + ... + 353885.

It is an arithmetic number, because the mean of its divisors is an integer number (42377040).

Almost surely, 2^525474552 is an apocalyptic number.

It is an amenable number.

525474552 is an abundant number, since it is smaller than the sum of its proper divisors (830590728).

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

525474552 is a wasteful number, since it uses less digits than its factorization.

525474552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706323 (or 706319 counting only the distinct ones).

The product of its digits is 280000, while the sum is 39.

The square root of 525474552 is about 22923.2317093380. The cubic root of 525474552 is about 806.9573151432.

The spelling of 525474552 in words is "five hundred twenty-five million, four hundred seventy-four thousand, five hundred fifty-two".