2485679633 has 4 divisors (see below), whose sum is σ = 2631896100. Its totient is φ = 2339463168.

The previous prime is 2485679597. The next prime is 2485679641. The reversal of 2485679633 is 3369765842.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2036536384 + 449143249 = 45128^2 + 21193^2 .

It is a cyclic number.

It is not a de Polignac number, because 2485679633 - 2⁶ = 2485679569 is a prime.

It is a super-3 number, since 3×2485679633³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2485679663) 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, 73108208 + ... + 73108241.

It is an arithmetic number, because the mean of its divisors is an integer number (657974025).

Almost surely, 2^2485679633 is an apocalyptic number.

It is an amenable number.

2485679633 is a deficient number, since it is larger than the sum of its proper divisors (146216467).

2485679633 is a wasteful number, since it uses less digits than its factorization.

2485679633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146216466.

The product of its digits is 6531840, while the sum is 53.

The square root of 2485679633 is about 49856.5906676339. The cubic root of 2485679633 is about 1354.6124140289.

The spelling of 2485679633 in words is "two billion, four hundred eighty-five million, six hundred seventy-nine thousand, six hundred thirty-three".