3252776287 has 4 divisors (see below), whose sum is σ = 3332112336. Its totient is φ = 3173440240.

The previous prime is 3252776279. The next prime is 3252776299. The reversal of 3252776287 is 7826772523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3252776287 - 2³ = 3252776279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3252776287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3252773287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39667963 + ... + 39668044.

It is an arithmetic number, because the mean of its divisors is an integer number (833028084).

Almost surely, 2^3252776287 is an apocalyptic number.

3252776287 is a deficient number, since it is larger than the sum of its proper divisors (79336049).

3252776287 is an equidigital number, since it uses as much as digits as its factorization.

3252776287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79336048.

The product of its digits is 1975680, while the sum is 49.

The square root of 3252776287 is about 57033.1157048254. The cubic root of 3252776287 is about 1481.6696956632.

The spelling of 3252776287 in words is "three billion, two hundred fifty-two million, seven hundred seventy-six thousand, two hundred eighty-seven".