254849901 has 4 divisors (see below), whose sum is σ = 339799872. Its totient is φ = 169899932.

The previous prime is 254849899. The next prime is 254849909. The reversal of 254849901 is 109948452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254849901 - 2¹ = 254849899 is a prime.

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 in 3 ways as a sum of consecutive naturals, for example, 42474981 + ... + 42474986.

It is an arithmetic number, because the mean of its divisors is an integer number (84949968).

Almost surely, 2^254849901 is an apocalyptic number.

It is an amenable number.

254849901 is a deficient number, since it is larger than the sum of its proper divisors (84949971).

254849901 is an equidigital number, since it uses as much as digits as its factorization.

254849901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84949970.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 254849901 is about 15964.0189488737. The cubic root of 254849901 is about 634.0081243341.

The spelling of 254849901 in words is "two hundred fifty-four million, eight hundred forty-nine thousand, nine hundred one".