525070331 has 8 divisors (see below), whose sum is σ = 530415600. Its totient is φ = 519734880.

The previous prime is 525070327. The next prime is 525070349. The reversal of 525070331 is 133070525.

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

It is a cyclic number.

It is not a de Polignac number, because 525070331 - 2² = 525070327 is a prime.

It is a super-2 number, since 2×525070331² = 551397704992899122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 525070331.

It is not an unprimeable number, because it can be changed into a prime (525070361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154076 + ... + 157446.

It is an arithmetic number, because the mean of its divisors is an integer number (66301950).

Almost surely, 2^525070331 is an apocalyptic number.

525070331 is a deficient number, since it is larger than the sum of its proper divisors (5345269).

525070331 is a wasteful number, since it uses less digits than its factorization.

525070331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 525070331 is about 22914.4131716263. The cubic root of 525070331 is about 806.7503449117.

The spelling of 525070331 in words is "five hundred twenty-five million, seventy thousand, three hundred thirty-one".