253473425 has 6 divisors (see below), whose sum is σ = 314307078. Its totient is φ = 202778720.

The previous prime is 253473419. The next prime is 253473449. The reversal of 253473425 is 524374352.

It can be written as a sum of positive squares in 3 ways, for example, as 31820881 + 221652544 = 5641^2 + 14888^2 .

It is not a de Polignac number, because 253473425 - 2⁸ = 253473169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5069444 + ... + 5069493.

It is an arithmetic number, because the mean of its divisors is an integer number (52384513).

Almost surely, 2^253473425 is an apocalyptic number.

253473425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253473425 is a deficient number, since it is larger than the sum of its proper divisors (60833653).

253473425 is a wasteful number, since it uses less digits than its factorization.

253473425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138947 (or 10138942 counting only the distinct ones).

The product of its digits is 100800, while the sum is 35.

The square root of 253473425 is about 15920.8487525006. The cubic root of 253473425 is about 632.8646108689.

The spelling of 253473425 in words is "two hundred fifty-three million, four hundred seventy-three thousand, four hundred twenty-five".