254577972 has 24 divisors (see below), whose sum is σ = 648016992. Its totient is φ = 77144800.

The previous prime is 254577971. The next prime is 254577989. The reversal of 254577972 is 279775452.

It is a happy number.

254577972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254577971) 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, 964179 + ... + 964442.

It is an arithmetic number, because the mean of its divisors is an integer number (27000708).

Almost surely, 2^254577972 is an apocalyptic number.

254577972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

254577972 is an abundant number, since it is smaller than the sum of its proper divisors (393439020).

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

254577972 is a wasteful number, since it uses less digits than its factorization.

254577972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928639 (or 1928637 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 48.

The square root of 254577972 is about 15955.4997414685. The cubic root of 254577972 is about 633.7825450805.

The spelling of 254577972 in words is "two hundred fifty-four million, five hundred seventy-seven thousand, nine hundred seventy-two".