52057274 has 4 divisors (see below), whose sum is σ = 78085914. Its totient is φ = 26028636.

The previous prime is 52057267. The next prime is 52057297. The reversal of 52057274 is 47275025.

52057274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 43099225 + 8958049 = 6565^2 + 2993^2 .

It is a super-2 number, since 2×52057274² = 5419919552622152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52057274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13014317 + ... + 13014320.

Almost surely, 2^52057274 is an apocalyptic number.

52057274 is a deficient number, since it is larger than the sum of its proper divisors (26028640).

52057274 is a wasteful number, since it uses less digits than its factorization.

52057274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26028639.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 52057274 is about 7215.0726954065. The cubic root of 52057274 is about 373.3881011985.

The spelling of 52057274 in words is "fifty-two million, fifty-seven thousand, two hundred seventy-four".