525433317 has 4 divisors (see below), whose sum is σ = 700577760. Its totient is φ = 350288876.

The previous prime is 525433303. The next prime is 525433319. The reversal of 525433317 is 713334525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 525433317 - 2⁶ = 525433253 is a prime.

It is a super-2 number, since 2×525433317² = 552160341227244978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525433319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87572217 + ... + 87572222.

It is an arithmetic number, because the mean of its divisors is an integer number (175144440).

Almost surely, 2^525433317 is an apocalyptic number.

It is an amenable number.

525433317 is a deficient number, since it is larger than the sum of its proper divisors (175144443).

525433317 is a wasteful number, since it uses less digits than its factorization.

525433317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175144442.

The product of its digits is 37800, while the sum is 33.

The square root of 525433317 is about 22922.3322766249. The cubic root of 525433317 is about 806.9362067595.

The spelling of 525433317 in words is "five hundred twenty-five million, four hundred thirty-three thousand, three hundred seventeen".