253955425 has 24 divisors (see below), whose sum is σ = 333014400. Its totient is φ = 191580480.

The previous prime is 253955417. The next prime is 253955431. The reversal of 253955425 is 524559352.

It is not a de Polignac number, because 253955425 - 2³ = 253955417 is a prime.

Its product of digits (270000) is a multiple of the sum of its prime divisors (2500).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112407 + ... + 114643.

It is an arithmetic number, because the mean of its divisors is an integer number (13875600).

Almost surely, 2^253955425 is an apocalyptic number.

253955425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253955425 is a deficient number, since it is larger than the sum of its proper divisors (79058975).

253955425 is a wasteful number, since it uses less digits than its factorization.

253955425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505 (or 2500 counting only the distinct ones).

The product of its digits is 270000, while the sum is 40.

The square root of 253955425 is about 15935.9789470242. The cubic root of 253955425 is about 633.2655044318.

The spelling of 253955425 in words is "two hundred fifty-three million, nine hundred fifty-five thousand, four hundred twenty-five".