25434714086 has 16 divisors (see below), whose sum is σ = 38881545648. Its totient is φ = 12475317600.

The previous prime is 25434714077. The next prime is 25434714127. The reversal of 25434714086 is 68041743452.

It is a happy number.

It is a congruent number.

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, 233960 + ... + 324971.

It is an arithmetic number, because the mean of its divisors is an integer number (2430096603).

Almost surely, 2^25434714086 is an apocalyptic number.

25434714086 is a deficient number, since it is larger than the sum of its proper divisors (13446831562).

25434714086 is a wasteful number, since it uses less digits than its factorization.

25434714086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559367.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 25434714086 in words is "twenty-five billion, four hundred thirty-four million, seven hundred fourteen thousand, eighty-six".