252633425 has 24 divisors (see below), whose sum is σ = 343852992. Its totient is φ = 182600000.

The previous prime is 252633401. The next prime is 252633461. The reversal of 252633425 is 524336252.

252633425 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 252633425 - 2⁸ = 252633169 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 Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252633391 and 252633400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43175 + ... + 48675.

It is an arithmetic number, because the mean of its divisors is an integer number (14327208).

Almost surely, 2^252633425 is an apocalyptic number.

252633425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252633425 is a deficient number, since it is larger than the sum of its proper divisors (91219567).

252633425 is a wasteful number, since it uses less digits than its factorization.

252633425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689 (or 5684 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 252633425 is about 15894.4463571400. The cubic root of 252633425 is about 632.1647418435.

Adding to 252633425 its reverse (524336252), we get a palindrome (776969677).

The spelling of 252633425 in words is "two hundred fifty-two million, six hundred thirty-three thousand, four hundred twenty-five".