1272234325 has 6 divisors (see below), whose sum is σ = 1577570594. Its totient is φ = 1017787440.

The previous prime is 1272234323. The next prime is 1272234329. The reversal of 1272234325 is 5234322721.

It can be written as a sum of positive squares in 3 ways, for example, as 5870929 + 1266363396 = 2423^2 + 35586^2 .

It is not a de Polignac number, because 1272234325 - 2¹ = 1272234323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1272234323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25444662 + ... + 25444711.

Almost surely, 2^1272234325 is an apocalyptic number.

It is an amenable number.

1272234325 is a deficient number, since it is larger than the sum of its proper divisors (305336269).

1272234325 is an equidigital number, since it uses as much as digits as its factorization.

1272234325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50889383 (or 50889378 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 1272234325 is about 35668.3939223509. The cubic root of 1272234325 is about 1083.5668322459.

The spelling of 1272234325 in words is "one billion, two hundred seventy-two million, two hundred thirty-four thousand, three hundred twenty-five".