254849902 has 4 divisors (see below), whose sum is σ = 382274856. Its totient is φ = 127424950.

The previous prime is 254849899. The next prime is 254849909. The reversal of 254849902 is 209948452.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254849909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63712474 + ... + 63712477.

It is an arithmetic number, because the mean of its divisors is an integer number (95568714).

Almost surely, 2^254849902 is an apocalyptic number.

254849902 is a deficient number, since it is larger than the sum of its proper divisors (127424954).

254849902 is a wasteful number, since it uses less digits than its factorization.

254849902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127424953.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 254849902 is about 15964.0189801942. The cubic root of 254849902 is about 634.0081251633.

The spelling of 254849902 in words is "two hundred fifty-four million, eight hundred forty-nine thousand, nine hundred two".