11745422525 has 6 divisors (see below), whose sum is σ = 14564323962. Its totient is φ = 9396338000.

The previous prime is 11745422509. The next prime is 11745422537. The reversal of 11745422525 is 52522454711.

It can be written as a sum of positive squares in 3 ways, for example, as 144624676 + 11600797849 = 12026^2 + 107707^2 .

It is not a de Polignac number, because 11745422525 - 2⁴ = 11745422509 is a prime.

It is a super-5 number, since 5×11745422525⁵ (a number of 52 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234908426 + ... + 234908475.

It is an arithmetic number, because the mean of its divisors is an integer number (2427387327).

Almost surely, 2^11745422525 is an apocalyptic number.

It is an amenable number.

11745422525 is a deficient number, since it is larger than the sum of its proper divisors (2818901437).

11745422525 is an equidigital number, since it uses as much as digits as its factorization.

11745422525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469816911 (or 469816906 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The spelling of 11745422525 in words is "eleven billion, seven hundred forty-five million, four hundred twenty-two thousand, five hundred twenty-five".