254254402 has 4 divisors (see below), whose sum is σ = 381381606. Its totient is φ = 127127200.

The previous prime is 254254393. The next prime is 254254411. The reversal of 254254402 is 204452452.

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

It is an interprime number because it is at equal distance from previous prime (254254393) and next prime (254254411).

It can be written as a sum of positive squares in only one way, i.e., 253478241 + 776161 = 15921^2 + 881^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63563599 + ... + 63563602.

Almost surely, 2^254254402 is an apocalyptic number.

254254402 is a deficient number, since it is larger than the sum of its proper divisors (127127204).

254254402 is a wasteful number, since it uses less digits than its factorization.

254254402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127127203.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 254254402 is about 15945.3567536133. The cubic root of 254254402 is about 633.5139175412.

The spelling of 254254402 in words is "two hundred fifty-four million, two hundred fifty-four thousand, four hundred two".