25828080550507 has 16 divisors (see below), whose sum is σ = 27459816469920. Its totient is φ = 24223637088000.

The previous prime is 25828080550483. The next prime is 25828080550529. The reversal of 25828080550507 is 70505508082852.

It is a cyclic number.

It is not a de Polignac number, because 25828080550507 - 2³⁹ = 25278324736619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25828080550007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15883633 + ... + 17434045.

It is an arithmetic number, because the mean of its divisors is an integer number (1716238529370).

Almost surely, 2^{25828080550507} is an apocalyptic number.

25828080550507 is a deficient number, since it is larger than the sum of its proper divisors (1631735919413).

25828080550507 is a wasteful number, since it uses less digits than its factorization.

25828080550507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559214.

The product of its (nonzero) digits is 8960000, while the sum is 55.

The spelling of 25828080550507 in words is "twenty-five trillion, eight hundred twenty-eight billion, eighty million, five hundred fifty thousand, five hundred seven".