252525023 has 4 divisors (see below), whose sum is σ = 252876960. Its totient is φ = 252173088.

The previous prime is 252524983. The next prime is 252525059. The reversal of 252525023 is 320525252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 252525023 - 2⁶ = 252524959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252524983 and 252525001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252525083) 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, 174890 + ... + 176327.

It is an arithmetic number, because the mean of its divisors is an integer number (63219240).

Almost surely, 2^252525023 is an apocalyptic number.

252525023 is a deficient number, since it is larger than the sum of its proper divisors (351937).

252525023 is an equidigital number, since it uses as much as digits as its factorization.

252525023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351936.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 252525023 is about 15891.0359322481. The cubic root of 252525023 is about 632.0743107823.

The spelling of 252525023 in words is "two hundred fifty-two million, five hundred twenty-five thousand, twenty-three".