253325456 has 20 divisors (see below), whose sum is σ = 492502332. Its totient is φ = 126228096.

The previous prime is 253325453. The next prime is 253325477. The reversal of 253325456 is 654523352.

It can be written as a sum of positive squares in 2 ways, for example, as 240250000 + 13075456 = 15500^2 + 3616^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (253325453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22331 + ... + 31706.

Almost surely, 2^253325456 is an apocalyptic number.

It is an amenable number.

253325456 is a deficient number, since it is larger than the sum of its proper divisors (239176876).

253325456 is a wasteful number, since it uses less digits than its factorization.

253325456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54338 (or 54332 counting only the distinct ones).

The product of its digits is 108000, while the sum is 35.

The square root of 253325456 is about 15916.2010542717. The cubic root of 253325456 is about 632.7414387565.

The spelling of 253325456 in words is "two hundred fifty-three million, three hundred twenty-five thousand, four hundred fifty-six".