1145966425 has 6 divisors (see below), whose sum is σ = 1420998398. Its totient is φ = 916773120.

The previous prime is 1145966417. The next prime is 1145966431. The reversal of 1145966425 is 5246695411.

It can be written as a sum of positive squares in 3 ways, for example, as 30206016 + 1115760409 = 5496^2 + 33403^2 .

It is not a de Polignac number, because 1145966425 - 2³ = 1145966417 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, 22919304 + ... + 22919353.

Almost surely, 2^1145966425 is an apocalyptic number.

It is an amenable number.

1145966425 is a deficient number, since it is larger than the sum of its proper divisors (275031973).

1145966425 is an equidigital number, since it uses as much as digits as its factorization.

1145966425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45838667 (or 45838662 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 1145966425 is about 33852.1258564363. The cubic root of 1145966425 is about 1046.4632097514.

The spelling of 1145966425 in words is "one billion, one hundred forty-five million, nine hundred sixty-six thousand, four hundred twenty-five".