25040225102 has 8 divisors (see below), whose sum is σ = 38855521800. Its totient is φ = 12088384504.

The previous prime is 25040225087. The next prime is 25040225141. The reversal of 25040225102 is 20152204052.

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, 215863952 + ... + 215864067.

It is an arithmetic number, because the mean of its divisors is an integer number (4856940225).

Almost surely, 2^25040225102 is an apocalyptic number.

25040225102 is a deficient number, since it is larger than the sum of its proper divisors (13815296698).

25040225102 is a wasteful number, since it uses less digits than its factorization.

25040225102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431728050.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 25040225102 its reverse (20152204052), we get a palindrome (45192429154).

The spelling of 25040225102 in words is "twenty-five billion, forty million, two hundred twenty-five thousand, one hundred two".