53425315 has 4 divisors (see below), whose sum is σ = 64110384. Its totient is φ = 42740248.

The previous prime is 53425289. The next prime is 53425363. The reversal of 53425315 is 51352435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53425315 - 2²¹ = 51328163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5342527 + ... + 5342536.

It is an arithmetic number, because the mean of its divisors is an integer number (16027596).

Almost surely, 2^53425315 is an apocalyptic number.

53425315 is a deficient number, since it is larger than the sum of its proper divisors (10685069).

53425315 is a wasteful number, since it uses less digits than its factorization.

53425315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685068.

The product of its digits is 9000, while the sum is 28.

The square root of 53425315 is about 7309.2622746759. The cubic root of 53425315 is about 376.6306824249.

The spelling of 53425315 in words is "fifty-three million, four hundred twenty-five thousand, three hundred fifteen".