77325265 has 16 divisors (see below), whose sum is σ = 98461440. Its totient is φ = 58095360.

The previous prime is 77325263. The next prime is 77325271. The reversal of 77325265 is 56252377.

It is not a de Polignac number, because 77325265 - 2¹ = 77325263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77325263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62200 + ... + 63430.

It is an arithmetic number, because the mean of its divisors is an integer number (6153840).

Almost surely, 2^77325265 is an apocalyptic number.

It is an amenable number.

77325265 is a deficient number, since it is larger than the sum of its proper divisors (21136175).

77325265 is a wasteful number, since it uses less digits than its factorization.

77325265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992.

The product of its digits is 88200, while the sum is 37.

The square root of 77325265 is about 8793.4785494706. The cubic root of 77325265 is about 426.0302846801.

The spelling of 77325265 in words is "seventy-seven million, three hundred twenty-five thousand, two hundred sixty-five".