1372257652253 has 4 divisors (see below), whose sum is σ = 1372352955708. Its totient is φ = 1372162348800.

The previous prime is 1372257652243. The next prime is 1372257652267. The reversal of 1372257652253 is 3522567522731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 675588651364 + 696669000889 = 821942^2 + 834667^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372257652253 - 2⁸ = 1372257651997 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 (1372257652243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47630126 + ... + 47658927.

It is an arithmetic number, because the mean of its divisors is an integer number (343088238927).

Almost surely, 2^{1372257652253} is an apocalyptic number.

It is an amenable number.

1372257652253 is a deficient number, since it is larger than the sum of its proper divisors (95303455).

1372257652253 is an equidigital number, since it uses as much as digits as its factorization.

1372257652253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95303454.

The product of its digits is 5292000, while the sum is 50.

The spelling of 1372257652253 in words is "one trillion, three hundred seventy-two billion, two hundred fifty-seven million, six hundred fifty-two thousand, two hundred fifty-three".