25354847713 has 16 divisors (see below), whose sum is σ = 27696606336. Its totient is φ = 23069404800.

The previous prime is 25354847689. The next prime is 25354847723. The reversal of 25354847713 is 31774845352.

It is a de Polignac number, because none of the positive numbers 2^k-25354847713 is a prime.

It is a super-3 number, since 3×25354847713³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25354847723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1688388 + ... + 1703338.

It is an arithmetic number, because the mean of its divisors is an integer number (1731037896).

Almost surely, 2^25354847713 is an apocalyptic number.

It is an amenable number.

25354847713 is a deficient number, since it is larger than the sum of its proper divisors (2341758623).

25354847713 is a wasteful number, since it uses less digits than its factorization.

25354847713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16824.

The product of its digits is 2822400, while the sum is 49.

The spelling of 25354847713 in words is "twenty-five billion, three hundred fifty-four million, eight hundred forty-seven thousand, seven hundred thirteen".