252300025 has 6 divisors (see below), whose sum is σ = 312852062. Its totient is φ = 201840000.

The previous prime is 252300023. The next prime is 252300047. The reversal of 252300025 is 520003252.

It can be written as a sum of positive squares in 3 ways, for example, as 7033104 + 245266921 = 2652^2 + 15661^2 .

It is not a de Polignac number, because 252300025 - 2¹ = 252300023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252299975 and 252300011.

It is not an unprimeable number, because it can be changed into a prime (252300023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5045976 + ... + 5046025.

Almost surely, 2^252300025 is an apocalyptic number.

252300025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252300025 is a deficient number, since it is larger than the sum of its proper divisors (60552037).

252300025 is a wasteful number, since it uses less digits than its factorization.

252300025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092011 (or 10092006 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 252300025 is about 15883.9549546075. The cubic root of 252300025 is about 631.8865304287.

Adding to 252300025 its reverse (520003252), we get a palindrome (772303277).

The spelling of 252300025 in words is "two hundred fifty-two million, three hundred thousand, twenty-five".