1275325061 has 8 divisors (see below), whose sum is σ = 1321414560. Its totient is φ = 1230051472.

The previous prime is 1275325039. The next prime is 1275325063. The reversal of 1275325061 is 1605235721.

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 1275325061 - 2⁶ = 1275324997 is a prime.

It is a super-2 number, since 2×1275325061² = 3252908022429307442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275325063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200795 + ... + 207048.

It is an arithmetic number, because the mean of its divisors is an integer number (165176820).

Almost surely, 2^1275325061 is an apocalyptic number.

It is an amenable number.

1275325061 is a deficient number, since it is larger than the sum of its proper divisors (46089499).

1275325061 is an equidigital number, since it uses as much as digits as its factorization.

1275325061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407955.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1275325061 is about 35711.6936170773. The cubic root of 1275325061 is about 1084.4435865241.

The spelling of 1275325061 in words is "one billion, two hundred seventy-five million, three hundred twenty-five thousand, sixty-one".