25263067045 has 16 divisors (see below), whose sum is σ = 30619279152. Its totient is φ = 20008468480.

The previous prime is 25263067021. The next prime is 25263067103. The reversal of 25263067045 is 54076036252.

It can be written as a sum of positive squares in 8 ways, for example, as 2553179841 + 22709887204 = 50529^2 + 150698^2 .

It is not a de Polignac number, because 25263067045 - 2²³ = 25254678437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25263066989 and 25263067007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472389 + ... + 523141.

It is an arithmetic number, because the mean of its divisors is an integer number (1913704947).

Almost surely, 2^25263067045 is an apocalyptic number.

It is an amenable number.

25263067045 is a deficient number, since it is larger than the sum of its proper divisors (5356212107).

25263067045 is a wasteful number, since it uses less digits than its factorization.

25263067045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51752.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 25263067045 in words is "twenty-five billion, two hundred sixty-three million, sixty-seven thousand, forty-five".