252757674 has 48 divisors (see below), whose sum is σ = 595550592. Its totient is φ = 77009184.

The previous prime is 252757669. The next prime is 252757691. The reversal of 252757674 is 476757252.

252757674 is a `hidden beast` number, since 2 + 5 + 2 + 7 + 576 + 74 = 666.

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 in 23 ways as a sum of consecutive naturals, for example, 18859 + ... + 29345.

It is an arithmetic number, because the mean of its divisors is an integer number (12407304).

Almost surely, 2^252757674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252757674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297775296).

252757674 is an abundant number, since it is smaller than the sum of its proper divisors (342792918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252757674 is a wasteful number, since it uses less digits than its factorization.

252757674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10611 (or 10608 counting only the distinct ones).

The product of its digits is 823200, while the sum is 45.

The square root of 252757674 is about 15898.3544431491. The cubic root of 252757674 is about 632.2683609692.

The spelling of 252757674 in words is "two hundred fifty-two million, seven hundred fifty-seven thousand, six hundred seventy-four".