254625966 has 48 divisors (see below), whose sum is σ = 667596384. Its totient is φ = 68470272.

The previous prime is 254625947. The next prime is 254625967. The reversal of 254625966 is 669526452.

It is a happy number.

254625966 is a `hidden beast` number, since 2 + 54 + 6 + 2 + 596 + 6 = 666.

It is a super-2 number, since 2×254625966² = 129668765122866312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254625967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57295 + ... + 61578.

It is an arithmetic number, because the mean of its divisors is an integer number (13908258).

Almost surely, 2^254625966 is an apocalyptic number.

254625966 is an abundant number, since it is smaller than the sum of its proper divisors (412970418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254625966 is a wasteful number, since it uses less digits than its factorization.

254625966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118905 (or 118902 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 254625966 is about 15957.0036661022. The cubic root of 254625966 is about 633.8223702703.

The spelling of 254625966 in words is "two hundred fifty-four million, six hundred twenty-five thousand, nine hundred sixty-six".