252423430025 has 48 divisors (see below), whose sum is σ = 345500803200. Its totient is φ = 181754841600.

The previous prime is 252423430013. The next prime is 252423430033. The reversal of 252423430025 is 520034324252.

It is not a de Polignac number, because 252423430025 - 2¹⁸ = 252423167881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252423429973 and 252423430000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29350676 + ... + 29359274.

It is an arithmetic number, because the mean of its divisors is an integer number (7197933400).

Almost surely, 2^252423430025 is an apocalyptic number.

252423430025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252423430025 is a deficient number, since it is larger than the sum of its proper divisors (93077373175).

252423430025 is a wasteful number, since it uses less digits than its factorization.

252423430025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866 (or 10861 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 252423430025 its reverse (520034324252), we get a palindrome (772457754277).

The spelling of 252423430025 in words is "two hundred fifty-two billion, four hundred twenty-three million, four hundred thirty thousand, twenty-five".