254962091 has 4 divisors (see below), whose sum is σ = 255551352. Its totient is φ = 254372832.

The previous prime is 254962049. The next prime is 254962109. The reversal of 254962091 is 190269452.

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

It is a cyclic number.

It is not a de Polignac number, because 254962091 - 2⁶ = 254962027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254962021) 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, 293981 + ... + 294846.

It is an arithmetic number, because the mean of its divisors is an integer number (63887838).

Almost surely, 2^254962091 is an apocalyptic number.

254962091 is a deficient number, since it is larger than the sum of its proper divisors (589261).

254962091 is an equidigital number, since it uses as much as digits as its factorization.

254962091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589260.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 254962091 is about 15967.5324017207. The cubic root of 254962091 is about 634.1011450183.

The spelling of 254962091 in words is "two hundred fifty-four million, nine hundred sixty-two thousand, ninety-one".