52723156 has 6 divisors (see below), whose sum is σ = 92265530. Its totient is φ = 26361576.

The previous prime is 52723147. The next prime is 52723163. The reversal of 52723156 is 65132725.

It can be written as a sum of positive squares in only one way, i.e., 34999056 + 17724100 = 5916^2 + 4210^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6590391 + ... + 6590398.

Almost surely, 2^52723156 is an apocalyptic number.

It is an amenable number.

52723156 is a deficient number, since it is larger than the sum of its proper divisors (39542374).

52723156 is a wasteful number, since it uses less digits than its factorization.

52723156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13180793 (or 13180791 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 52723156 is about 7261.0712708250. The cubic root of 52723156 is about 374.9734049287.

The spelling of 52723156 in words is "fifty-two million, seven hundred twenty-three thousand, one hundred fifty-six".