425254079 has 2 divisors, whose sum is σ = 425254080. Its totient is φ = 425254078.

The previous prime is 425254021. The next prime is 425254097. The reversal of 425254079 is 970452524.

Together with next prime (425254097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425254079 - 2⁸ = 425253823 is a prime.

It is a super-2 number, since 2×425254079² = 361682063412276482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425254019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212627039 + 212627040.

It is an arithmetic number, because the mean of its divisors is an integer number (212627040).

Almost surely, 2^425254079 is an apocalyptic number.

425254079 is a deficient number, since it is larger than the sum of its proper divisors (1).

425254079 is an equidigital number, since it uses as much as digits as its factorization.

425254079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 425254079 is about 20621.6895282613. The cubic root of 425254079 is about 751.9970946159.

The spelling of 425254079 in words is "four hundred twenty-five million, two hundred fifty-four thousand, seventy-nine".