525441892 has 12 divisors (see below), whose sum is σ = 919808316. Its totient is φ = 262639520.

The previous prime is 525441883. The next prime is 525441901. The reversal of 525441892 is 298144525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (525441883) and next prime (525441901).

It can be written as a sum of positive squares in 2 ways, for example, as 301161316 + 224280576 = 17354^2 + 14976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4459 + ... + 32722.

It is an arithmetic number, because the mean of its divisors is an integer number (76650693).

Almost surely, 2^525441892 is an apocalyptic number.

It is an amenable number.

525441892 is a deficient number, since it is larger than the sum of its proper divisors (394366424).

525441892 is a wasteful number, since it uses less digits than its factorization.

525441892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40718 (or 40716 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 525441892 is about 22922.5193205284. The cubic root of 525441892 is about 806.9405964319.

The spelling of 525441892 in words is "five hundred twenty-five million, four hundred forty-one thousand, eight hundred ninety-two".