523002425 has 24 divisors (see below), whose sum is σ = 710392032. Its totient is φ = 378800000.

The previous prime is 523002409. The next prime is 523002427. The reversal of 523002425 is 524200325.

It is not a de Polignac number, because 523002425 - 2⁴ = 523002409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 523002425.

It is not an unprimeable number, because it can be changed into a prime (523002427) 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, 65237 + ... + 72813.

It is an arithmetic number, because the mean of its divisors is an integer number (29599668).

Almost surely, 2^523002425 is an apocalyptic number.

523002425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523002425 is a deficient number, since it is larger than the sum of its proper divisors (187389607).

523002425 is a wasteful number, since it uses less digits than its factorization.

523002425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7849 (or 7844 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 523002425 is about 22869.2462709203. The cubic root of 523002425 is about 805.6898655341.

The spelling of 523002425 in words is "five hundred twenty-three million, two thousand, four hundred twenty-five".