25049104 has 10 divisors (see below), whose sum is σ = 48532670. Its totient is φ = 12524544.

The previous prime is 25049039. The next prime is 25049107. The reversal of 25049104 is 40194052.

It can be written as a sum of positive squares in only one way, i.e., 18079504 + 6969600 = 4252^2 + 2640^2 .

It is a super-2 number, since 2×25049104² = 1254915222405632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25049107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782769 + ... + 782800.

It is an arithmetic number, because the mean of its divisors is an integer number (4853267).

Almost surely, 2^25049104 is an apocalyptic number.

It is an amenable number.

25049104 is a deficient number, since it is larger than the sum of its proper divisors (23483566).

25049104 is a wasteful number, since it uses less digits than its factorization.

25049104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565577 (or 1565571 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 25049104 is about 5004.9079911623. The cubic root of 25049104 is about 292.5930899068.

The spelling of 25049104 in words is "twenty-five million, forty-nine thousand, one hundred four".