425052530 has 48 divisors (see below), whose sum is σ = 928898496. Its totient is φ = 137153280.

The previous prime is 425052521. The next prime is 425052533. The reversal of 425052530 is 35250524.

It is a self number, because there is not a number n which added to its sum of digits gives 425052530.

It is not an unprimeable number, because it can be changed into a prime (425052533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9725 + ... + 30735.

It is an arithmetic number, because the mean of its divisors is an integer number (19352052).

Almost surely, 2^425052530 is an apocalyptic number.

425052530 is an abundant number, since it is smaller than the sum of its proper divisors (503845966).

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

425052530 is a wasteful number, since it uses less digits than its factorization.

425052530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21059 (or 21042 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 425052530 is about 20616.8021283612. The cubic root of 425052530 is about 751.8782729350.

The spelling of 425052530 in words is "four hundred twenty-five million, fifty-two thousand, five hundred thirty".