254623426 has 4 divisors (see below), whose sum is σ = 381935142. Its totient is φ = 127311712.

The previous prime is 254623423. The next prime is 254623459. The reversal of 254623426 is 624326452.

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

It can be written as a sum of positive squares in only one way, i.e., 160047801 + 94575625 = 12651^2 + 9725^2 .

It is a junction number, because it is equal to n+sod(n) for n = 254623391 and 254623400.

It is not an unprimeable number, because it can be changed into a prime (254623423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63655855 + ... + 63655858.

Almost surely, 2^254623426 is an apocalyptic number.

254623426 is a deficient number, since it is larger than the sum of its proper divisors (127311716).

254623426 is a wasteful number, since it uses less digits than its factorization.

254623426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127311715.

The product of its digits is 69120, while the sum is 34.

The square root of 254623426 is about 15956.9240770269. The cubic root of 254623426 is about 633.8202627160.

Adding to 254623426 its reverse (624326452), we get a palindrome (878949878).

The spelling of 254623426 in words is "two hundred fifty-four million, six hundred twenty-three thousand, four hundred twenty-six".