254625967 has 2 divisors, whose sum is σ = 254625968. Its totient is φ = 254625966.

The previous prime is 254625947. The next prime is 254625977. The reversal of 254625967 is 769526452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254625967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254625947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127312983 + 127312984.

It is an arithmetic number, because the mean of its divisors is an integer number (127312984).

Almost surely, 2^254625967 is an apocalyptic number.

254625967 is a deficient number, since it is larger than the sum of its proper divisors (1).

254625967 is an equidigital number, since it uses as much as digits as its factorization.

254625967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 46.

The square root of 254625967 is about 15957.0036974364. The cubic root of 254625967 is about 633.8223711000.

The spelling of 254625967 in words is "two hundred fifty-four million, six hundred twenty-five thousand, nine hundred sixty-seven".