525249922 has 8 divisors (see below), whose sum is σ = 789192000. Its totient is φ = 262185924.

The previous prime is 525249913. The next prime is 525249931. The reversal of 525249922 is 229942525.

It is an interprime number because it is at equal distance from previous prime (525249913) and next prime (525249931).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×525249922² = 551774961122012168, which contains 22 as substring.

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, 218022 + ... + 220417.

It is an arithmetic number, because the mean of its divisors is an integer number (98649000).

Almost surely, 2^525249922 is an apocalyptic number.

525249922 is a deficient number, since it is larger than the sum of its proper divisors (263942078).

525249922 is a wasteful number, since it uses less digits than its factorization.

525249922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439040.

The product of its digits is 129600, while the sum is 40.

The square root of 525249922 is about 22918.3315710372. The cubic root of 525249922 is about 806.8423126459.

The spelling of 525249922 in words is "five hundred twenty-five million, two hundred forty-nine thousand, nine hundred twenty-two".