252845957325 has 36 divisors (see below), whose sum is σ = 452669092800. Its totient is φ = 124478003520.

The previous prime is 252845957321. The next prime is 252845957333. The reversal of 252845957325 is 523759548252.

It is a happy number.

It is not a de Polignac number, because 252845957325 - 2² = 252845957321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252845957321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9961525 + ... + 9986874.

Almost surely, 2^252845957325 is an apocalyptic number.

252845957325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252845957325 is a deficient number, since it is larger than the sum of its proper divisors (199823135475).

252845957325 is a wasteful number, since it uses less digits than its factorization.

252845957325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19948438 (or 19948420 counting only the distinct ones).

The product of its digits is 30240000, while the sum is 57.

The spelling of 252845957325 in words is "two hundred fifty-two billion, eight hundred forty-five million, nine hundred fifty-seven thousand, three hundred twenty-five".