25480645410 has 32 divisors (see below), whose sum is σ = 66712963392. Its totient is φ = 6177126080.

The previous prime is 25480645373. The next prime is 25480645417. The reversal of 25480645410 is 1454608452.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25480645417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38606709 + ... + 38607368.

It is an arithmetic number, because the mean of its divisors is an integer number (2084780106).

Almost surely, 2^25480645410 is an apocalyptic number.

25480645410 is an abundant number, since it is smaller than the sum of its proper divisors (41232317982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25480645410 is a wasteful number, since it uses less digits than its factorization.

25480645410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77214098.

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 25480645410 in words is "twenty-five billion, four hundred eighty million, six hundred forty-five thousand, four hundred ten".