253346025 has 12 divisors (see below), whose sum is σ = 418865552. Its totient is φ = 135117840.

The previous prime is 253346021. The next prime is 253346069. The reversal of 253346025 is 520643352.

253346025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253346025 - 2² = 253346021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253345983 and 253346001.

It is not an unprimeable number, because it can be changed into a prime (253346021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1688899 + ... + 1689048.

Almost surely, 2^253346025 is an apocalyptic number.

253346025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253346025 is a deficient number, since it is larger than the sum of its proper divisors (165519527).

253346025 is a wasteful number, since it uses less digits than its factorization.

253346025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377960 (or 3377955 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 253346025 is about 15916.8472066550. The cubic root of 253346025 is about 632.7585636395.

Adding to 253346025 its reverse (520643352), we get a palindrome (773989377).

The spelling of 253346025 in words is "two hundred fifty-three million, three hundred forty-six thousand, twenty-five".