525353238 has 24 divisors (see below), whose sum is σ = 1145254968. Its totient is φ = 174042432.

The previous prime is 525353237. The next prime is 525353303. The reversal of 525353238 is 832353525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525353237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86595 + ... + 92462.

It is an arithmetic number, because the mean of its divisors is an integer number (47718957).

Almost surely, 2^525353238 is an apocalyptic number.

525353238 is an abundant number, since it is smaller than the sum of its proper divisors (619901730).

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

525353238 is a wasteful number, since it uses less digits than its factorization.

525353238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179228 (or 179225 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 525353238 is about 22920.5854637267. The cubic root of 525353238 is about 806.8952108009.

The spelling of 525353238 in words is "five hundred twenty-five million, three hundred fifty-three thousand, two hundred thirty-eight".