2652512765 has 32 divisors (see below), whose sum is σ = 3836160000. Its totient is φ = 1720001088.

The previous prime is 2652512717. The next prime is 2652512767. The reversal of 2652512765 is 5672152562.

It is a cyclic number.

It is not a de Polignac number, because 2652512765 - 2⁶ = 2652512701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652512767) 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 31 ways as a sum of consecutive naturals, for example, 395006 + ... + 401664.

It is an arithmetic number, because the mean of its divisors is an integer number (119880000).

Almost surely, 2^2652512765 is an apocalyptic number.

It is an amenable number.

2652512765 is a deficient number, since it is larger than the sum of its proper divisors (1183647235).

2652512765 is a wasteful number, since it uses less digits than its factorization.

2652512765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289.

The product of its digits is 252000, while the sum is 41.

The square root of 2652512765 is about 51502.5510533216. The cubic root of 2652512765 is about 1384.2647533102.

The spelling of 2652512765 in words is "two billion, six hundred fifty-two million, five hundred twelve thousand, seven hundred sixty-five".