253083025 has 12 divisors (see below), whose sum is σ = 337963612. Its totient is φ = 186891840.

The previous prime is 253083013. The next prime is 253083041. The reversal of 253083025 is 520380352.

It can be written as a sum of positive squares in 6 ways, for example, as 13483584 + 239599441 = 3672^2 + 15479^2 .

It is not a de Polignac number, because 253083025 - 2²¹ = 250985873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253082984 and 253083002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389034 + ... + 389683.

Almost surely, 2^253083025 is an apocalyptic number.

253083025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253083025 is a deficient number, since it is larger than the sum of its proper divisors (84880587).

253083025 is a wasteful number, since it uses less digits than its factorization.

253083025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778740 (or 778735 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 253083025 is about 15908.5833750212. The cubic root of 253083025 is about 632.5395310324.

The spelling of 253083025 in words is "two hundred fifty-three million, eighty-three thousand, twenty-five".