254645132 has 12 divisors (see below), whose sum is σ = 509290320. Its totient is φ = 109133616.

The previous prime is 254645123. The next prime is 254645147. The reversal of 254645132 is 231546452.

254645132 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4547207 + ... + 4547262.

It is an arithmetic number, because the mean of its divisors is an integer number (42440860).

Almost surely, 2^254645132 is an apocalyptic number.

It is an amenable number.

254645132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

254645132 is a wasteful number, since it uses less digits than its factorization.

254645132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9094480 (or 9094478 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 254645132 is about 15957.6042061457. The cubic root of 254645132 is about 633.8382727264.

The spelling of 254645132 in words is "two hundred fifty-four million, six hundred forty-five thousand, one hundred thirty-two".