501692425 has 24 divisors (see below), whose sum is σ = 672003864. Its totient is φ = 369346560.

The previous prime is 501692413. The next prime is 501692453. The reversal of 501692425 is 524296105.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 227889216 + 273803209 = 15096^2 + 16547^2 .

It is not a de Polignac number, because 501692425 - 2⁵ = 501692393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112539 + ... + 116911.

It is an arithmetic number, because the mean of its divisors is an integer number (28000161).

Almost surely, 2^501692425 is an apocalyptic number.

It is an amenable number.

501692425 is a deficient number, since it is larger than the sum of its proper divisors (170311439).

501692425 is a wasteful number, since it uses less digits than its factorization.

501692425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749 (or 4744 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 501692425 is about 22398.4915786756. The cubic root of 501692425 is about 794.5950365557.

The spelling of 501692425 in words is "five hundred one million, six hundred ninety-two thousand, four hundred twenty-five".