25146316223 has 12 divisors (see below), whose sum is σ = 29256463872. Its totient is φ = 21550576320.

The previous prime is 25146316219. The next prime is 25146316229. The reversal of 25146316223 is 32261364152.

It is not a de Polignac number, because 25146316223 - 2² = 25146316219 is a prime.

It is a super-2 number, since 2×25146316223² (a number of 22 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 (25146316229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301511 + ... + 375767.

It is an arithmetic number, because the mean of its divisors is an integer number (2438038656).

Almost surely, 2^25146316223 is an apocalyptic number.

25146316223 is a deficient number, since it is larger than the sum of its proper divisors (4110147649).

25146316223 is an equidigital number, since it uses as much as digits as its factorization.

25146316223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81182 (or 81175 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The spelling of 25146316223 in words is "twenty-five billion, one hundred forty-six million, three hundred sixteen thousand, two hundred twenty-three".