25900328039 has 4 divisors (see below), whose sum is σ = 25901439240. Its totient is φ = 25899216840.

The previous prime is 25900328033. The next prime is 25900328089. The reversal of 25900328039 is 93082300952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25900328039 - 2³² = 21605360743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25900327987 and 25900328005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25900328033) 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, 519872 + ... + 567509.

It is an arithmetic number, because the mean of its divisors is an integer number (6475359810).

Almost surely, 2^25900328039 is an apocalyptic number.

25900328039 is a deficient number, since it is larger than the sum of its proper divisors (1111201).

25900328039 is a wasteful number, since it uses less digits than its factorization.

25900328039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111200.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 25900328039 in words is "twenty-five billion, nine hundred million, three hundred twenty-eight thousand, thirty-nine".