1425630754117 has 2 divisors, whose sum is σ = 1425630754118. Its totient is φ = 1425630754116.

The previous prime is 1425630754103. The next prime is 1425630754189. The reversal of 1425630754117 is 7114570365241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1362061721476 + 63569032641 = 1167074^2 + 252129^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425630754117 - 2²³ = 1425622365509 is a prime.

It is a super-2 number, since 2×1425630754117² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425630758117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712815377058 + 712815377059.

It is an arithmetic number, because the mean of its divisors is an integer number (712815377059).

Almost surely, 2^{1425630754117} is an apocalyptic number.

It is an amenable number.

1425630754117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425630754117 is an equidigital number, since it uses as much as digits as its factorization.

1425630754117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 1425630754117 in words is "one trillion, four hundred twenty-five billion, six hundred thirty million, seven hundred fifty-four thousand, one hundred seventeen".