254385625 has 40 divisors (see below), whose sum is σ = 346389120. Its totient is φ = 185640000.

The previous prime is 254385613. The next prime is 254385629. The reversal of 254385625 is 526583452.

It is a happy number.

It is not a de Polignac number, because 254385625 - 2¹³ = 254377433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254385629) 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 39 ways as a sum of consecutive naturals, for example, 1064256 + ... + 1064494.

It is an arithmetic number, because the mean of its divisors is an integer number (8659728).

Almost surely, 2^254385625 is an apocalyptic number.

254385625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254385625 is a deficient number, since it is larger than the sum of its proper divisors (92003495).

254385625 is a wasteful number, since it uses less digits than its factorization.

254385625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 388 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 254385625 is about 15949.4709943622. The cubic root of 254385625 is about 633.6228862206.

The spelling of 254385625 in words is "two hundred fifty-four million, three hundred eighty-five thousand, six hundred twenty-five".