52156274 has 8 divisors (see below), whose sum is σ = 79224960. Its totient is φ = 25747956.

The previous prime is 52156267. The next prime is 52156283. The reversal of 52156274 is 47265125.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52156274.

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, 164894 + ... + 165209.

It is an arithmetic number, because the mean of its divisors is an integer number (9903120).

Almost surely, 2^52156274 is an apocalyptic number.

52156274 is a deficient number, since it is larger than the sum of its proper divisors (27068686).

52156274 is a wasteful number, since it uses less digits than its factorization.

52156274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330184.

The product of its digits is 16800, while the sum is 32.

The square root of 52156274 is about 7221.9300744330. The cubic root of 52156274 is about 373.6246484402.

The spelling of 52156274 in words is "fifty-two million, one hundred fifty-six thousand, two hundred seventy-four".