253625347 has 12 divisors (see below), whose sum is σ = 268160760. Its totient is φ = 239827808.

The previous prime is 253625297. The next prime is 253625369. The reversal of 253625347 is 743526352.

It is not a de Polignac number, because 253625347 - 2⁷ = 253625219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253625147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44388 + ... + 49774.

It is an arithmetic number, because the mean of its divisors is an integer number (22346730).

Almost surely, 2^253625347 is an apocalyptic number.

253625347 is a deficient number, since it is larger than the sum of its proper divisors (14535413).

253625347 is an equidigital number, since it uses as much as digits as its factorization.

253625347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522 (or 5499 counting only the distinct ones).

The product of its digits is 151200, while the sum is 37.

The square root of 253625347 is about 15925.6192030326. The cubic root of 253625347 is about 632.9910236676.

The spelling of 253625347 in words is "two hundred fifty-three million, six hundred twenty-five thousand, three hundred forty-seven".