254225919 has 16 divisors (see below), whose sum is σ = 354607200. Its totient is φ = 161796096.

The previous prime is 254225899. The next prime is 254225921. The reversal of 254225919 is 919522452.

It is not a de Polignac number, because 254225919 - 2⁵ = 254225887 is a prime.

It is a super-2 number, since 2×254225919² = 129261635782789122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254225819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8674 + ... + 24159.

It is an arithmetic number, because the mean of its divisors is an integer number (22162950).

Almost surely, 2^254225919 is an apocalyptic number.

254225919 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

254225919 is a deficient number, since it is larger than the sum of its proper divisors (100381281).

254225919 is a wasteful number, since it uses less digits than its factorization.

254225919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32954.

The product of its digits is 64800, while the sum is 39.

The square root of 254225919 is about 15944.4635845801. The cubic root of 254225919 is about 633.4902600672.

The spelling of 254225919 in words is "two hundred fifty-four million, two hundred twenty-five thousand, nine hundred nineteen".