52672057 has 4 divisors (see below), whose sum is σ = 52703476. Its totient is φ = 52640640.

The previous prime is 52672051. The next prime is 52672063. The reversal of 52672057 is 75027625.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (52672051) and next prime (52672063).

It can be written as a sum of positive squares in 2 ways, for example, as 40309801 + 12362256 = 6349^2 + 3516^2 .

It is a cyclic number.

It is not a de Polignac number, because 52672057 - 2⁷ = 52671929 is a prime.

It is a super-2 number, since 2×52672057² = 5548691177222498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52672051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13044 + ... + 16597.

It is an arithmetic number, because the mean of its divisors is an integer number (13175869).

Almost surely, 2^52672057 is an apocalyptic number.

It is an amenable number.

52672057 is a deficient number, since it is larger than the sum of its proper divisors (31419).

52672057 is a wasteful number, since it uses less digits than its factorization.

52672057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31418.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 52672057 is about 7257.5517221719. The cubic root of 52672057 is about 374.8522250337.

The spelling of 52672057 in words is "fifty-two million, six hundred seventy-two thousand, fifty-seven".