1252835879331 has 4 divisors (see below), whose sum is σ = 1670447839112. Its totient is φ = 835223919552.

The previous prime is 1252835879287. The next prime is 1252835879341. The reversal of 1252835879331 is 1339785382521.

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

It is not a de Polignac number, because 1252835879331 - 2¹⁷ = 1252835748259 is a prime.

It is a super-2 number, since 2×1252835879331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252835879341) 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, 208805979886 + ... + 208805979891.

It is an arithmetic number, because the mean of its divisors is an integer number (417611959778).

Almost surely, 2^{1252835879331} is an apocalyptic number.

1252835879331 is a deficient number, since it is larger than the sum of its proper divisors (417611959781).

1252835879331 is an equidigital number, since it uses as much as digits as its factorization.

1252835879331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417611959780.

The product of its digits is 10886400, while the sum is 57.

The spelling of 1252835879331 in words is "one trillion, two hundred fifty-two billion, eight hundred thirty-five million, eight hundred seventy-nine thousand, three hundred thirty-one".