252123674 has 16 divisors (see below), whose sum is σ = 416654496. Its totient is φ = 113466000.

The previous prime is 252123671. The next prime is 252123757. The reversal of 252123674 is 476321252.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 252123674.

It is not an unprimeable number, because it can be changed into a prime (252123671) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54512 + ... + 58955.

It is an arithmetic number, because the mean of its divisors is an integer number (26040906).

Almost surely, 2^252123674 is an apocalyptic number.

252123674 is a deficient number, since it is larger than the sum of its proper divisors (164530822).

252123674 is a wasteful number, since it uses less digits than its factorization.

252123674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113581.

The product of its digits is 20160, while the sum is 32.

The square root of 252123674 is about 15878.4027534258. The cubic root of 252123674 is about 631.7392721598.

The spelling of 252123674 in words is "two hundred fifty-two million, one hundred twenty-three thousand, six hundred seventy-four".