25421042102410 has 16 divisors (see below), whose sum is σ = 45831798050400. Its totient is φ = 10151989670736.

The previous prime is 25421042102297. The next prime is 25421042102411. The reversal of 25421042102410 is 1420124012452.

It is not an unprimeable number, because it can be changed into a prime (25421042102411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053389780 + ... + 2053402159.

It is an arithmetic number, because the mean of its divisors is an integer number (2864487378150).

Almost surely, 2^{25421042102410} is an apocalyptic number.

25421042102410 is a deficient number, since it is larger than the sum of its proper divisors (20410755947990).

25421042102410 is a wasteful number, since it uses less digits than its factorization.

25421042102410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106792565.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 25421042102410 its reverse (1420124012452), we get a palindrome (26841166114862).

The spelling of 25421042102410 in words is "twenty-five trillion, four hundred twenty-one billion, forty-two million, one hundred two thousand, four hundred ten".