2534481685 has 16 divisors (see below), whose sum is σ = 3135250800. Its totient is φ = 1965413376.

The previous prime is 2534481683. The next prime is 2534481727. The reversal of 2534481685 is 5861844352.

It can be written as a sum of positive squares in 8 ways, for example, as 353778481 + 2180703204 = 18809^2 + 46698^2 .

It is a cyclic number.

It is not a de Polignac number, because 2534481685 - 2¹ = 2534481683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534481683) 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, 24301 + ... + 75229.

It is an arithmetic number, because the mean of its divisors is an integer number (195953175).

Almost surely, 2^2534481685 is an apocalyptic number.

It is an amenable number.

2534481685 is a deficient number, since it is larger than the sum of its proper divisors (600769115).

2534481685 is a wasteful number, since it uses less digits than its factorization.

2534481685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51240.

The product of its digits is 921600, while the sum is 46.

The square root of 2534481685 is about 50343.6359930429. The cubic root of 2534481685 is about 1363.4201842807.

The spelling of 2534481685 in words is "two billion, five hundred thirty-four million, four hundred eighty-one thousand, six hundred eighty-five".