252645123 has 8 divisors (see below), whose sum is σ = 336961728. Its totient is φ = 168379304.

The previous prime is 252645121. The next prime is 252645131. The reversal of 252645123 is 321546252.

252645123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 252645123 - 2¹ = 252645121 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (252645121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036 + ... + 22502.

It is an arithmetic number, because the mean of its divisors is an integer number (42120216).

Almost surely, 2^252645123 is an apocalyptic number.

252645123 is a deficient number, since it is larger than the sum of its proper divisors (84316605).

252645123 is a wasteful number, since it uses less digits than its factorization.

252645123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25393.

The product of its digits is 14400, while the sum is 30.

The square root of 252645123 is about 15894.8143430491. The cubic root of 252645123 is about 632.1744989966.

The spelling of 252645123 in words is "two hundred fifty-two million, six hundred forty-five thousand, one hundred twenty-three".