25011760016 has 10 divisors (see below), whose sum is σ = 48460285062. Its totient is φ = 12505880000.

The previous prime is 25011760001. The next prime is 25011760019. The reversal of 25011760016 is 61006711052.

It can be written as a sum of positive squares in only one way, i.e., 19238799616 + 5772960400 = 138704^2 + 75980^2 .

It is not an unprimeable number, because it can be changed into a prime (25011760019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781617485 + ... + 781617516.

Almost surely, 2^25011760016 is an apocalyptic number.

It is an amenable number.

25011760016 is a deficient number, since it is larger than the sum of its proper divisors (23448525046).

25011760016 is a wasteful number, since it uses less digits than its factorization.

25011760016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563235009 (or 1563235003 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 25011760016 in words is "twenty-five billion, eleven million, seven hundred sixty thousand, sixteen".