25276141616 has 40 divisors (see below), whose sum is σ = 53434563600. Its totient is φ = 11487006720.

The previous prime is 25276141529. The next prime is 25276141633. The reversal of 25276141616 is 61614167252.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287200 + ... + 1306688.

It is an arithmetic number, because the mean of its divisors is an integer number (1335864090).

Almost surely, 2^25276141616 is an apocalyptic number.

It is an amenable number.

25276141616 is an abundant number, since it is smaller than the sum of its proper divisors (28158421984).

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

25276141616 is a wasteful number, since it uses less digits than its factorization.

25276141616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26877 (or 26871 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The spelling of 25276141616 in words is "twenty-five billion, two hundred seventy-six million, one hundred forty-one thousand, six hundred sixteen".