254565672 has 32 divisors (see below), whose sum is σ = 645382080. Its totient is φ = 83659520.

The previous prime is 254565671. The next prime is 254565737. The reversal of 254565672 is 276565452.

254565672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×254565672³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (254565671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72993 + ... + 76400.

It is an arithmetic number, because the mean of its divisors is an integer number (20168190).

Almost surely, 2^254565672 is an apocalyptic number.

It is an amenable number.

254565672 is an abundant number, since it is smaller than the sum of its proper divisors (390816408).

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

254565672 is a wasteful number, since it uses less digits than its factorization.

254565672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149473 (or 149469 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The square root of 254565672 is about 15955.1142897818. The cubic root of 254565672 is about 633.7723377940.

The spelling of 254565672 in words is "two hundred fifty-four million, five hundred sixty-five thousand, six hundred seventy-two".