1295252445 has 8 divisors (see below), whose sum is σ = 2072403936. Its totient is φ = 690801296.

The previous prime is 1295252419. The next prime is 1295252459. The reversal of 1295252445 is 5442525921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1295252445 - 2¹⁰ = 1295251421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43175067 + ... + 43175096.

It is an arithmetic number, because the mean of its divisors is an integer number (259050492).

Almost surely, 2^1295252445 is an apocalyptic number.

1295252445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1295252445 is a deficient number, since it is larger than the sum of its proper divisors (777151491).

1295252445 is an equidigital number, since it uses as much as digits as its factorization.

1295252445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86350171.

The product of its digits is 144000, while the sum is 39.

The square root of 1295252445 is about 35989.6157940037. The cubic root of 1295252445 is about 1090.0626861235.

The spelling of 1295252445 in words is "one billion, two hundred ninety-five million, two hundred fifty-two thousand, four hundred forty-five".