25071044723 has 2 divisors, whose sum is σ = 25071044724. Its totient is φ = 25071044722.

The previous prime is 25071044689. The next prime is 25071044741. The reversal of 25071044723 is 32744017052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25071044723 - 2¹² = 25071040627 is a prime.

It is a super-2 number, since 2×25071044723² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25071044743) by changing a digit.

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 as a sum of consecutive naturals, namely, 12535522361 + 12535522362.

It is an arithmetic number, because the mean of its divisors is an integer number (12535522362).

Almost surely, 2^25071044723 is an apocalyptic number.

25071044723 is a deficient number, since it is larger than the sum of its proper divisors (1).

25071044723 is an equidigital number, since it uses as much as digits as its factorization.

25071044723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 25071044723 in words is "twenty-five billion, seventy-one million, forty-four thousand, seven hundred twenty-three".