254859097 has 4 divisors (see below), whose sum is σ = 256152996. Its totient is φ = 253565200.

The previous prime is 254859079. The next prime is 254859109. The reversal of 254859097 is 790958452.

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

It can be written as a sum of positive squares in 2 ways, for example, as 250145856 + 4713241 = 15816^2 + 2171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254859097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254859097.

It is not an unprimeable number, because it can be changed into a prime (254859197) 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, 646654 + ... + 647047.

It is an arithmetic number, because the mean of its divisors is an integer number (64038249).

Almost surely, 2^254859097 is an apocalyptic number.

It is an amenable number.

254859097 is a deficient number, since it is larger than the sum of its proper divisors (1293899).

254859097 is a wasteful number, since it uses less digits than its factorization.

254859097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293898.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 254859097 is about 15964.3069689855. The cubic root of 254859097 is about 634.0157500889.

The spelling of 254859097 in words is "two hundred fifty-four million, eight hundred fifty-nine thousand, ninety-seven".