25075775045 has 8 divisors (see below), whose sum is σ = 30102550296. Its totient is φ = 20052873216.

The previous prime is 25075775017. The next prime is 25075775059. The reversal of 25075775045 is 54057757052.

It can be written as a sum of positive squares in 4 ways, for example, as 10509940324 + 14565834721 = 102518^2 + 120689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25075775045 - 2⁶ = 25075774981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 954092 + ... + 980021.

It is an arithmetic number, because the mean of its divisors is an integer number (3762818787).

Almost surely, 2^25075775045 is an apocalyptic number.

It is an amenable number.

25075775045 is a deficient number, since it is larger than the sum of its proper divisors (5026775251).

25075775045 is a wasteful number, since it uses less digits than its factorization.

25075775045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936711.

The product of its (nonzero) digits is 1715000, while the sum is 47.

The spelling of 25075775045 in words is "twenty-five billion, seventy-five million, seven hundred seventy-five thousand, forty-five".