25703591485 has 32 divisors (see below), whose sum is σ = 36258751872. Its totient is φ = 17245044480.

The previous prime is 25703591479. The next prime is 25703591491. The reversal of 25703591485 is 58419530752.

It is an interprime number because it is at equal distance from previous prime (25703591479) and next prime (25703591491).

It is not a de Polignac number, because 25703591485 - 2¹¹ = 25703589437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1267647 + ... + 1287763.

It is an arithmetic number, because the mean of its divisors is an integer number (1133085996).

Almost surely, 2^25703591485 is an apocalyptic number.

It is an amenable number.

25703591485 is a deficient number, since it is larger than the sum of its proper divisors (10555160387).

25703591485 is a wasteful number, since it uses less digits than its factorization.

25703591485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21933.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 25703591485 in words is "twenty-five billion, seven hundred three million, five hundred ninety-one thousand, four hundred eighty-five".