425451127 has 2 divisors, whose sum is σ = 425451128. Its totient is φ = 425451126.

The previous prime is 425451113. The next prime is 425451133. The reversal of 425451127 is 721154524.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425451127 is a prime.

It is a super-2 number, since 2×425451127² = 362017322931140258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425451167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212725563 + 212725564.

It is an arithmetic number, because the mean of its divisors is an integer number (212725564).

Almost surely, 2^425451127 is an apocalyptic number.

425451127 is a deficient number, since it is larger than the sum of its proper divisors (1).

425451127 is an equidigital number, since it uses as much as digits as its factorization.

425451127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11200, while the sum is 31.

The square root of 425451127 is about 20626.4666630036. The cubic root of 425451127 is about 752.1132264765.

The spelling of 425451127 in words is "four hundred twenty-five million, four hundred fifty-one thousand, one hundred twenty-seven".