25104106 has 4 divisors (see below), whose sum is σ = 37656162. Its totient is φ = 12552052.

The previous prime is 25104103. The next prime is 25104113. The reversal of 25104106 is 60140152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21242881 + 3861225 = 4609^2 + 1965^2 .

It is a super-2 number, since 2×25104106² = 1260432276118472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25104103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6276025 + ... + 6276028.

Almost surely, 2^25104106 is an apocalyptic number.

25104106 is a deficient number, since it is larger than the sum of its proper divisors (12552056).

25104106 is a wasteful number, since it uses less digits than its factorization.

25104106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12552055.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 25104106 is about 5010.3997844483. The cubic root of 25104106 is about 292.8070887854.

Adding to 25104106 its reverse (60140152), we get a palindrome (85244258).

The spelling of 25104106 in words is "twenty-five million, one hundred four thousand, one hundred six".