1425652231 has 2 divisors, whose sum is σ = 1425652232. Its totient is φ = 1425652230.

The previous prime is 1425652201. The next prime is 1425652303. The reversal of 1425652231 is 1322565241.

It is a weak prime.

It is an emirp because it is prime and its reverse (1322565241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1425652231 - 2⁷ = 1425652103 is a prime.

It is a super-2 number, since 2×1425652231² = 4064968567510554722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1425652193 and 1425652202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425652201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712826115 + 712826116.

It is an arithmetic number, because the mean of its divisors is an integer number (712826116).

Almost surely, 2^1425652231 is an apocalyptic number.

1425652231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425652231 is an equidigital number, since it uses as much as digits as its factorization.

1425652231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 1425652231 is about 37757.8101986860. The cubic root of 1425652231 is about 1125.4802179642.

The spelling of 1425652231 in words is "one billion, four hundred twenty-five million, six hundred fifty-two thousand, two hundred thirty-one".