3612522765 has 16 divisors (see below), whose sum is σ = 5834058048. Its totient is φ = 1908671616.

The previous prime is 3612522757. The next prime is 3612522769. The reversal of 3612522765 is 5672252163.

It is a happy number.

It is not a de Polignac number, because 3612522765 - 2³ = 3612522757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612522769) 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 15 ways as a sum of consecutive naturals, for example, 1123792 + ... + 1127001.

It is an arithmetic number, because the mean of its divisors is an integer number (364628628).

Almost surely, 2^3612522765 is an apocalyptic number.

It is an amenable number.

3612522765 is a deficient number, since it is larger than the sum of its proper divisors (2221535283).

3612522765 is a wasteful number, since it uses less digits than its factorization.

3612522765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250908.

The product of its digits is 151200, while the sum is 39.

The square root of 3612522765 is about 60104.2657803920. The cubic root of 3612522765 is about 1534.3939031799.

The spelling of 3612522765 in words is "three billion, six hundred twelve million, five hundred twenty-two thousand, seven hundred sixty-five".