252754025 has 6 divisors (see below), whose sum is σ = 313415022. Its totient is φ = 202203200.

The previous prime is 252754013. The next prime is 252754027. The reversal of 252754025 is 520457252.

It can be written as a sum of positive squares in 3 ways, for example, as 71690089 + 181063936 = 8467^2 + 13456^2 .

It is not a de Polignac number, because 252754025 - 2⁶ = 252753961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252753982 and 252754000.

It is not an unprimeable number, because it can be changed into a prime (252754027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5055056 + ... + 5055105.

It is an arithmetic number, because the mean of its divisors is an integer number (52235837).

Almost surely, 2^252754025 is an apocalyptic number.

252754025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252754025 is a deficient number, since it is larger than the sum of its proper divisors (60660997).

252754025 is a wasteful number, since it uses less digits than its factorization.

252754025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110171 (or 10110166 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 252754025 is about 15898.2396824303. The cubic root of 252754025 is about 632.2653183206.

The spelling of 252754025 in words is "two hundred fifty-two million, seven hundred fifty-four thousand, twenty-five".