2549069285 has 16 divisors (see below), whose sum is σ = 3497022336. Its totient is φ = 1747355328.

The previous prime is 2549069273. The next prime is 2549069293. The reversal of 2549069285 is 5829609452.

It is a cyclic number.

It is not a de Polignac number, because 2549069285 - 2⁴ = 2549069269 is a prime.

It is a super-2 number, since 2×2549069285² = 12995508439460822450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113879 + ... + 134411.

It is an arithmetic number, because the mean of its divisors is an integer number (218563896).

Almost surely, 2^2549069285 is an apocalyptic number.

It is an amenable number.

2549069285 is a deficient number, since it is larger than the sum of its proper divisors (947953051).

2549069285 is a wasteful number, since it uses less digits than its factorization.

2549069285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24092.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 2549069285 is about 50488.3083990739. The cubic root of 2549069285 is about 1366.0309734114.

The spelling of 2549069285 in words is "two billion, five hundred forty-nine million, sixty-nine thousand, two hundred eighty-five".