252748486 has 16 divisors (see below), whose sum is σ = 401723280. Its totient is φ = 118851840.

The previous prime is 252748451. The next prime is 252748499. The reversal of 252748486 is 684847252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75925 + ... + 79183.

It is an arithmetic number, because the mean of its divisors is an integer number (25107705).

Almost surely, 2^252748486 is an apocalyptic number.

252748486 is a deficient number, since it is larger than the sum of its proper divisors (148974794).

252748486 is a wasteful number, since it uses less digits than its factorization.

252748486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559.

The product of its digits is 860160, while the sum is 46.

The square root of 252748486 is about 15898.0654797997. The cubic root of 252748486 is about 632.2606996758.

The spelling of 252748486 in words is "two hundred fifty-two million, seven hundred forty-eight thousand, four hundred eighty-six".