25887427082 has 8 divisors (see below), whose sum is σ = 42361244352. Its totient is φ = 11767012300.

The previous prime is 25887427081. The next prime is 25887427121. The reversal of 25887427082 is 28072478852.

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

It is not an unprimeable number, because it can be changed into a prime (25887427081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588350594 + ... + 588350637.

It is an arithmetic number, because the mean of its divisors is an integer number (5295155544).

Almost surely, 2^25887427082 is an apocalyptic number.

25887427082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25887427082 is a deficient number, since it is larger than the sum of its proper divisors (16473817270).

25887427082 is a wasteful number, since it uses less digits than its factorization.

25887427082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176701244.

The product of its (nonzero) digits is 4014080, while the sum is 53.

The spelling of 25887427082 in words is "twenty-five billion, eight hundred eighty-seven million, four hundred twenty-seven thousand, eighty-two".