1252089470893 has 4 divisors (see below), whose sum is σ = 1252529885088. Its totient is φ = 1251649056700.

The previous prime is 1252089470887. The next prime is 1252089470897. The reversal of 1252089470893 is 3980749802521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1252089470893 - 2¹⁷ = 1252089339821 is a prime.

It is a super-2 number, since 2×1252089470893² (a number of 25 digits) 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 (1252089470897) 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, 220202833 + ... + 220208518.

It is an arithmetic number, because the mean of its divisors is an integer number (313132471272).

Almost surely, 2^{1252089470893} is an apocalyptic number.

It is an amenable number.

1252089470893 is a deficient number, since it is larger than the sum of its proper divisors (440414195).

1252089470893 is an equidigital number, since it uses as much as digits as its factorization.

1252089470893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440414194.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 1252089470893 in words is "one trillion, two hundred fifty-two billion, eighty-nine million, four hundred seventy thousand, eight hundred ninety-three".