25105064 has 16 divisors (see below), whose sum is σ = 47246100. Its totient is φ = 12506112.

The previous prime is 25105063. The next prime is 25105111. The reversal of 25105064 is 46050152.

It can be written as a sum of positive squares in 2 ways, for example, as 23522500 + 1582564 = 4850^2 + 1258^2 .

It is not an unprimeable number, because it can be changed into a prime (25105063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3449 + ... + 7880.

Almost surely, 2^25105064 is an apocalyptic number.

It is an amenable number.

25105064 is a deficient number, since it is larger than the sum of its proper divisors (22141036).

25105064 is a wasteful number, since it uses less digits than its factorization.

25105064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11612 (or 11608 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 25105064 is about 5010.4953846900. The cubic root of 25105064 is about 292.8108133504.

The spelling of 25105064 in words is "twenty-five million, one hundred five thousand, sixty-four".