535525320 has 64 divisors (see below), whose sum is σ = 1752632640. Its totient is φ = 129824000.

The previous prime is 535525301. The next prime is 535525321. The reversal of 535525320 is 23525535.

It is a super-2 number, since 2×535525320² = 573574736722204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (535525321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201531 + ... + 204170.

It is an arithmetic number, because the mean of its divisors is an integer number (27384885).

Almost surely, 2^535525320 is an apocalyptic number.

It is an amenable number.

535525320 is an abundant number, since it is smaller than the sum of its proper divisors (1217107320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

535525320 is a wasteful number, since it uses less digits than its factorization.

535525320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405726 (or 405722 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 535525320 is about 23141.4200082882. The cubic root of 535525320 is about 812.0697562761.

The spelling of 535525320 in words is "five hundred thirty-five million, five hundred twenty-five thousand, three hundred twenty".