252752123 has 4 divisors (see below), whose sum is σ = 272194608. Its totient is φ = 233309640.

The previous prime is 252752099. The next prime is 252752147. The reversal of 252752123 is 321257252.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (252752099) and next prime (252752147).

It is a cyclic number.

It is not a de Polignac number, because 252752123 - 2²² = 248557819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252752173) 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, 9721223 + ... + 9721248.

It is an arithmetic number, because the mean of its divisors is an integer number (68048652).

Almost surely, 2^252752123 is an apocalyptic number.

252752123 is a deficient number, since it is larger than the sum of its proper divisors (19442485).

252752123 is a wasteful number, since it uses less digits than its factorization.

252752123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19442484.

The product of its digits is 8400, while the sum is 29.

The square root of 252752123 is about 15898.1798643744. The cubic root of 252752123 is about 632.2637323628.

The spelling of 252752123 in words is "two hundred fifty-two million, seven hundred fifty-two thousand, one hundred twenty-three".