25013330045 has 16 divisors (see below), whose sum is σ = 34468130880. Its totient is φ = 17234064000.

The previous prime is 25013329997. The next prime is 25013330059. The reversal of 25013330045 is 54003331052.

It is not a de Polignac number, because 25013330045 - 2⁶ = 25013329981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25013329996 and 25013330023.

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, 11967056 + ... + 11969145.

It is an arithmetic number, because the mean of its divisors is an integer number (2154258180).

Almost surely, 2^25013330045 is an apocalyptic number.

It is an amenable number.

25013330045 is a deficient number, since it is larger than the sum of its proper divisors (9454800835).

25013330045 is a wasteful number, since it uses less digits than its factorization.

25013330045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23936236.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 25013330045 its reverse (54003331052), we get a palindrome (79016661097).

The spelling of 25013330045 in words is "twenty-five billion, thirteen million, three hundred thirty thousand, forty-five".