525314398 has 12 divisors (see below), whose sum is σ = 916620192. Its totient is φ = 225134700.

The previous prime is 525314369. The next prime is 525314431. The reversal of 525314398 is 893413525.

It is a super-2 number, since 2×525314398² = 551910433492204808, 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 525314398.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2680078 + ... + 2680273.

It is an arithmetic number, because the mean of its divisors is an integer number (76385016).

Almost surely, 2^525314398 is an apocalyptic number.

525314398 is a deficient number, since it is larger than the sum of its proper divisors (391305794).

525314398 is a wasteful number, since it uses less digits than its factorization.

525314398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360367 (or 5360360 counting only the distinct ones).

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

The square root of 525314398 is about 22919.7381747698. The cubic root of 525314398 is about 806.8753253981.

The spelling of 525314398 in words is "five hundred twenty-five million, three hundred fourteen thousand, three hundred ninety-eight".