252417754 has 8 divisors (see below), whose sum is σ = 380252340. Its totient is φ = 125666976.

The previous prime is 252417701. The next prime is 252417757. The reversal of 252417754 is 457714252.

It can be written as a sum of positive squares in 2 ways, for example, as 244140625 + 8277129 = 15625^2 + 2877^2 .

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

It is not an unprimeable number, because it can be changed into a prime (252417757) 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, 270369 + ... + 271300.

Almost surely, 2^252417754 is an apocalyptic number.

252417754 is a deficient number, since it is larger than the sum of its proper divisors (127834586).

252417754 is a wasteful number, since it uses less digits than its factorization.

252417754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541904.

The product of its digits is 78400, while the sum is 37.

The square root of 252417754 is about 15887.6604319201. The cubic root of 252417754 is about 631.9847994128.

The spelling of 252417754 in words is "two hundred fifty-two million, four hundred seventeen thousand, seven hundred fifty-four".