254552456 has 8 divisors (see below), whose sum is σ = 477285870. Its totient is φ = 127276224.

The previous prime is 254552453. The next prime is 254552471. The reversal of 254552456 is 654255452.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 133772356 + 120780100 = 11566^2 + 10990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (254552453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15909521 + ... + 15909536.

Almost surely, 2^254552456 is an apocalyptic number.

It is an amenable number.

254552456 is a deficient number, since it is larger than the sum of its proper divisors (222733414).

254552456 is a wasteful number, since it uses less digits than its factorization.

254552456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31819063 (or 31819059 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The square root of 254552456 is about 15954.7001225344. The cubic root of 254552456 is about 633.7613699887.

The spelling of 254552456 in words is "two hundred fifty-four million, five hundred fifty-two thousand, four hundred fifty-six".