1425651319 has 2 divisors, whose sum is σ = 1425651320. Its totient is φ = 1425651318.

The previous prime is 1425651299. The next prime is 1425651341. The reversal of 1425651319 is 9131565241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1425651319 - 2¹⁷ = 1425520247 is a prime.

It is a super-2 number, since 2×1425651319² = 4064963366732879522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425651349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712825659 + 712825660.

It is an arithmetic number, because the mean of its divisors is an integer number (712825660).

Almost surely, 2^1425651319 is an apocalyptic number.

1425651319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425651319 is an equidigital number, since it uses as much as digits as its factorization.

1425651319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 37.

The square root of 1425651319 is about 37757.7981217126. The cubic root of 1425651319 is about 1125.4799779716.

The spelling of 1425651319 in words is "one billion, four hundred twenty-five million, six hundred fifty-one thousand, three hundred nineteen".