10252251197 has 4 divisors (see below), whose sum is σ = 10254915900. Its totient is φ = 10249586496.

The previous prime is 10252251179. The next prime is 10252251203. The reversal of 10252251197 is 79115225201.

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 9760254436 + 491996761 = 98794^2 + 22181^2 .

It is a cyclic number.

It is not a de Polignac number, because 10252251197 - 2¹⁴ = 10252234813 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 (10252251497) 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, 1326572 + ... + 1334277.

It is an arithmetic number, because the mean of its divisors is an integer number (2563728975).

Almost surely, 2^10252251197 is an apocalyptic number.

It is an amenable number.

10252251197 is a deficient number, since it is larger than the sum of its proper divisors (2664703).

10252251197 is an equidigital number, since it uses as much as digits as its factorization.

10252251197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664702.

The product of its (nonzero) digits is 12600, while the sum is 35.

Adding to 10252251197 its reverse (79115225201), we get a palindrome (89367476398).

The spelling of 10252251197 in words is "ten billion, two hundred fifty-two million, two hundred fifty-one thousand, one hundred ninety-seven".