525256475 has 6 divisors (see below), whose sum is σ = 651318060. Its totient is φ = 420205160.

The previous prime is 525256469. The next prime is 525256507. The reversal of 525256475 is 574652525.

It is not a de Polignac number, because 525256475 - 2⁶ = 525256411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10505105 + ... + 10505154.

It is an arithmetic number, because the mean of its divisors is an integer number (108553010).

Almost surely, 2^525256475 is an apocalyptic number.

525256475 is a deficient number, since it is larger than the sum of its proper divisors (126061585).

525256475 is a wasteful number, since it uses less digits than its factorization.

525256475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21010269 (or 21010264 counting only the distinct ones).

The product of its digits is 420000, while the sum is 41.

The square root of 525256475 is about 22918.4745347503. The cubic root of 525256475 is about 806.8456680110.

The spelling of 525256475 in words is "five hundred twenty-five million, two hundred fifty-six thousand, four hundred seventy-five".