253425453 has 8 divisors (see below), whose sum is σ = 341697600. Its totient is φ = 167051808.

The previous prime is 253425449. The next prime is 253425467. The reversal of 253425453 is 354524352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253425453 - 2² = 253425449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253425493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474313 + ... + 474846.

It is an arithmetic number, because the mean of its divisors is an integer number (42712200).

Almost surely, 2^253425453 is an apocalyptic number.

It is an amenable number.

253425453 is a deficient number, since it is larger than the sum of its proper divisors (88272147).

253425453 is an equidigital number, since it uses as much as digits as its factorization.

253425453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949251.

The product of its digits is 72000, while the sum is 33.

The square root of 253425453 is about 15919.3421032403. The cubic root of 253425453 is about 632.8246833478.

The spelling of 253425453 in words is "two hundred fifty-three million, four hundred twenty-five thousand, four hundred fifty-three".