254545425 has 54 divisors (see below), whose sum is σ = 468004706. Its totient is φ = 132249600.

The previous prime is 254545399. The next prime is 254545427. The reversal of 254545425 is 524545452.

It can be written as a sum of positive squares in 9 ways, for example, as 218832849 + 35712576 = 14793^2 + 5976^2 .

It is not a de Polignac number, because 254545425 - 2⁷ = 254545297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 254545425.

It is not an unprimeable number, because it can be changed into a prime (254545427) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 377889 + ... + 378561.

Almost surely, 2^254545425 is an apocalyptic number.

254545425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254545425 is a deficient number, since it is larger than the sum of its proper divisors (213459281).

254545425 is a wasteful number, since it uses less digits than its factorization.

254545425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 722 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 254545425 is about 15954.4797784196. The cubic root of 254545425 is about 633.7555348886.

The spelling of 254545425 in words is "two hundred fifty-four million, five hundred forty-five thousand, four hundred twenty-five".