25244102 has 8 divisors (see below), whose sum is σ = 40778976. Its totient is φ = 11651112.

The previous prime is 25244081. The next prime is 25244111. The reversal of 25244102 is 20144252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485438 + ... + 485489.

It is an arithmetic number, because the mean of its divisors is an integer number (5097372).

Almost surely, 2^25244102 is an apocalyptic number.

25244102 is a deficient number, since it is larger than the sum of its proper divisors (15534874).

25244102 is a wasteful number, since it uses less digits than its factorization.

25244102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970942.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 25244102 is about 5024.3509033506. The cubic root of 25244102 is about 293.3503711981.

Adding to 25244102 its reverse (20144252), we get a palindrome (45388354).

The spelling of 25244102 in words is "twenty-five million, two hundred forty-four thousand, one hundred two".