252345425 has 12 divisors (see below), whose sum is σ = 323003136. Its totient is φ = 195363600.

The previous prime is 252345413. The next prime is 252345427. The reversal of 252345425 is 524543252.

252345425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252345425 - 2⁴ = 252345409 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 252345391 and 252345400.

It is not an unprimeable number, because it can be changed into a prime (252345427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162029 + ... + 163578.

It is an arithmetic number, because the mean of its divisors is an integer number (26916928).

Almost surely, 2^252345425 is an apocalyptic number.

252345425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252345425 is a deficient number, since it is larger than the sum of its proper divisors (70657711).

252345425 is a wasteful number, since it uses less digits than its factorization.

252345425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325648 (or 325643 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 252345425 is about 15885.3840054309. The cubic root of 252345425 is about 631.9244296559.

Adding to 252345425 its reverse (524543252), we get a palindrome (776888677).

The spelling of 252345425 in words is "two hundred fifty-two million, three hundred forty-five thousand, four hundred twenty-five".