52256251 has 8 divisors (see below), whose sum is σ = 56045520. Its totient is φ = 48570912.

The previous prime is 52256203. The next prime is 52256273. The reversal of 52256251 is 15265225.

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 52256251 - 2¹³ = 52248059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52256291) 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, 24940 + ... + 26953.

It is an arithmetic number, because the mean of its divisors is an integer number (7005690).

Almost surely, 2^52256251 is an apocalyptic number.

52256251 is a deficient number, since it is larger than the sum of its proper divisors (3789269).

52256251 is a wasteful number, since it uses less digits than its factorization.

52256251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51965.

The product of its digits is 6000, while the sum is 28.

The square root of 52256251 is about 7228.8485251802. The cubic root of 52256251 is about 373.8632265085.

It can be divided in two parts, 5225 and 6251, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 52256251 in words is "fifty-two million, two hundred fifty-six thousand, two hundred fifty-one".