25258227723 has 12 divisors (see below), whose sum is σ = 36492031680. Its totient is φ = 16835160816.

The previous prime is 25258227671. The next prime is 25258227739. The reversal of 25258227723 is 32772285252.

25258227723 is a `hidden beast` number, since 2 + 525 + 82 + 27 + 7 + 23 = 666.

It is not a de Polignac number, because 25258227723 - 2¹⁰ = 25258226699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25258227823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260736 + ... + 344237.

It is an arithmetic number, because the mean of its divisors is an integer number (3041002640).

Almost surely, 2^25258227723 is an apocalyptic number.

25258227723 is a deficient number, since it is larger than the sum of its proper divisors (11233803957).

25258227723 is a wasteful number, since it uses less digits than its factorization.

25258227723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609618 (or 609615 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The spelling of 25258227723 in words is "twenty-five billion, two hundred fifty-eight million, two hundred twenty-seven thousand, seven hundred twenty-three".