254425154 has 4 divisors (see below), whose sum is σ = 381637734. Its totient is φ = 127212576.

The previous prime is 254425139. The next prime is 254425159. The reversal of 254425154 is 451524452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 175695025 + 78730129 = 13255^2 + 8873^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 254425154.

It is not an unprimeable number, because it can be changed into a prime (254425159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63606287 + ... + 63606290.

Almost surely, 2^254425154 is an apocalyptic number.

254425154 is a deficient number, since it is larger than the sum of its proper divisors (127212580).

254425154 is a wasteful number, since it uses less digits than its factorization.

254425154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127212579.

The product of its digits is 32000, while the sum is 32.

The square root of 254425154 is about 15950.7101409310. The cubic root of 254425154 is about 633.6557040890.

The spelling of 254425154 in words is "two hundred fifty-four million, four hundred twenty-five thousand, one hundred fifty-four".