1295958425 has 6 divisors (see below), whose sum is σ = 1606988478. Its totient is φ = 1036766720.

The previous prime is 1295958407. The next prime is 1295958439. The reversal of 1295958425 is 5248595921.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 534361 + 1295424064 = 731^2 + 35992^2 .

It is not a de Polignac number, because 1295958425 - 2²⁴ = 1279181209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25919144 + ... + 25919193.

It is an arithmetic number, because the mean of its divisors is an integer number (267831413).

Almost surely, 2^1295958425 is an apocalyptic number.

It is an amenable number.

1295958425 is a deficient number, since it is larger than the sum of its proper divisors (311030053).

1295958425 is an equidigital number, since it uses as much as digits as its factorization.

1295958425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51838347 (or 51838342 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 50.

The square root of 1295958425 is about 35999.4225648135. The cubic root of 1295958425 is about 1090.2606971196.

The spelling of 1295958425 in words is "one billion, two hundred ninety-five million, nine hundred fifty-eight thousand, four hundred twenty-five".