525838630 has 8 divisors (see below), whose sum is σ = 946509552. Its totient is φ = 210335448.

The previous prime is 525838619. The next prime is 525838631. The reversal of 525838630 is 36838525.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525838631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26291922 + ... + 26291941.

It is an arithmetic number, because the mean of its divisors is an integer number (118313694).

Almost surely, 2^525838630 is an apocalyptic number.

525838630 is a deficient number, since it is larger than the sum of its proper divisors (420670922).

525838630 is a wasteful number, since it uses less digits than its factorization.

525838630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52583870.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 525838630 is about 22931.1715793153. The cubic root of 525838630 is about 807.1436404230.

The spelling of 525838630 in words is "five hundred twenty-five million, eight hundred thirty-eight thousand, six hundred thirty".