2529849645 has 96 divisors (see below), whose sum is σ = 4860522240. Its totient is φ = 1247892480.

The previous prime is 2529849629. The next prime is 2529849701. The reversal of 2529849645 is 5469489252.

2529849645 is a `hidden beast` number, since 25 + 2 + 98 + 496 + 45 = 666.

2529849645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2529849645 - 2⁴ = 2529849629 is a prime.

It is a super-3 number, since 3×2529849645³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2529849591 and 2529849600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2379384 + ... + 2380446.

It is an arithmetic number, because the mean of its divisors is an integer number (50630440).

Almost surely, 2^2529849645 is an apocalyptic number.

It is an amenable number.

2529849645 is a deficient number, since it is larger than the sum of its proper divisors (2330672595).

2529849645 is a wasteful number, since it uses less digits than its factorization.

2529849645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1149 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 2529849645 is about 50297.6107285426. The cubic root of 2529849645 is about 1362.5890783721.

The spelling of 2529849645 in words is "two billion, five hundred twenty-nine million, eight hundred forty-nine thousand, six hundred forty-five".