253741425 has 24 divisors (see below), whose sum is σ = 479451456. Its totient is φ = 115995840.

The previous prime is 253741421. The next prime is 253741459. The reversal of 253741425 is 524147352.

It is not a de Polignac number, because 253741425 - 2² = 253741421 is a prime.

It is a super-2 number, since 2×253741425² = 128769421522061250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253741421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241134 + ... + 242183.

It is an arithmetic number, because the mean of its divisors is an integer number (19977144).

Almost surely, 2^253741425 is an apocalyptic number.

253741425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253741425 is a deficient number, since it is larger than the sum of its proper divisors (225710031).

253741425 is a wasteful number, since it uses less digits than its factorization.

253741425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483337 (or 483332 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 253741425 is about 15929.2631656332. The cubic root of 253741425 is about 633.0875770107.

Adding to 253741425 its reverse (524147352), we get a palindrome (777888777).

The spelling of 253741425 in words is "two hundred fifty-three million, seven hundred forty-one thousand, four hundred twenty-five".