252751274 has 8 divisors (see below), whose sum is σ = 401428548. Its totient is φ = 118941760.

The previous prime is 252751273. The next prime is 252751297. The reversal of 252751274 is 472157252.

252751274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 234304249 + 18447025 = 15307^2 + 4295^2 .

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

It is a super-3 number, since 3×252751274³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (252751273) 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, 3716897 + ... + 3716964.

Almost surely, 2^252751274 is an apocalyptic number.

252751274 is a deficient number, since it is larger than the sum of its proper divisors (148677274).

252751274 is a wasteful number, since it uses less digits than its factorization.

252751274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433880.

The product of its digits is 39200, while the sum is 35.

The square root of 252751274 is about 15898.1531631822. The cubic root of 252751274 is about 632.2630244327.

The spelling of 252751274 in words is "two hundred fifty-two million, seven hundred fifty-one thousand, two hundred seventy-four".