252242303010625 has 40 divisors (see below), whose sum is σ = 316476431405640. Its totient is φ = 200979313920000.

The previous prime is 252242303010619. The next prime is 252242303010679. The reversal of 252242303010625 is 526010303242252.

It can be written as a sum of positive squares in 20 ways, for example, as 243261948278449 + 8980354732176 = 15596857^2 + 2996724^2 .

It is not a de Polignac number, because 252242303010625 - 2¹⁹ = 252242302486337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 182208555 + ... + 183587695.

It is an arithmetic number, because the mean of its divisors is an integer number (7911910785141).

Almost surely, 2^{252242303010625} is an apocalyptic number.

252242303010625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252242303010625 is a deficient number, since it is larger than the sum of its proper divisors (64234128395015).

252242303010625 is an equidigital number, since it uses as much as digits as its factorization.

252242303010625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380343 (or 1380328 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 252242303010625 its reverse (526010303242252), we get a palindrome (778252606252877).

The spelling of 252242303010625 in words is "two hundred fifty-two trillion, two hundred forty-two billion, three hundred three million, ten thousand, six hundred twenty-five".