25850713677 has 8 divisors (see below), whose sum is σ = 34615548864. Its totient is φ = 17159843808.

The previous prime is 25850713657. The next prime is 25850713687. The reversal of 25850713677 is 77631705852.

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

It is not a de Polignac number, because 25850713677 - 2¹⁸ = 25850451533 is a prime.

It is a super-2 number, since 2×25850713677² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25850713607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18490513 + ... + 18491910.

It is an arithmetic number, because the mean of its divisors is an integer number (4326943608).

Almost surely, 2^25850713677 is an apocalyptic number.

It is an amenable number.

25850713677 is a deficient number, since it is larger than the sum of its proper divisors (8764835187).

25850713677 is a wasteful number, since it uses less digits than its factorization.

25850713677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36982659.

The product of its (nonzero) digits is 2469600, while the sum is 51.

The spelling of 25850713677 in words is "twenty-five billion, eight hundred fifty million, seven hundred thirteen thousand, six hundred seventy-seven".