252102454 has 16 divisors (see below), whose sum is σ = 386984448. Its totient is φ = 123118632.

The previous prime is 252102443. The next prime is 252102463. The reversal of 252102454 is 454201252.

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, 48967 + ... + 53869.

It is an arithmetic number, because the mean of its divisors is an integer number (24186528).

Almost surely, 2^252102454 is an apocalyptic number.

252102454 is a deficient number, since it is larger than the sum of its proper divisors (134881994).

252102454 is a wasteful number, since it uses less digits than its factorization.

252102454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5499.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 252102454 is about 15877.7345361358. The cubic root of 252102454 is about 631.7215482081.

The spelling of 252102454 in words is "two hundred fifty-two million, one hundred two thousand, four hundred fifty-four".