52251715 has 8 divisors (see below), whose sum is σ = 62835840. Its totient is φ = 41712192.

The previous prime is 52251713. The next prime is 52251743. The reversal of 52251715 is 51715225.

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

It is a cyclic number.

It is not a de Polignac number, because 52251715 - 2¹ = 52251713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52251713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8514 + ... + 13303.

It is an arithmetic number, because the mean of its divisors is an integer number (7854480).

Almost surely, 2^52251715 is an apocalyptic number.

52251715 is a deficient number, since it is larger than the sum of its proper divisors (10584125).

52251715 is a wasteful number, since it uses less digits than its factorization.

52251715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22301.

The product of its digits is 3500, while the sum is 28.

The square root of 52251715 is about 7228.5347754576. The cubic root of 52251715 is about 373.8524087108.

The spelling of 52251715 in words is "fifty-two million, two hundred fifty-one thousand, seven hundred fifteen".