2664264825 has 24 divisors (see below), whose sum is σ = 4894354400. Its totient is φ = 1420940880.

The previous prime is 2664264793. The next prime is 2664264877. The reversal of 2664264825 is 5284624662.

It is not a de Polignac number, because 2664264825 - 2⁵ = 2664264793 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1972855 + ... + 1974204.

Almost surely, 2^2664264825 is an apocalyptic number.

2664264825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2664264825 is a deficient number, since it is larger than the sum of its proper divisors (2230089575).

2664264825 is a wasteful number, since it uses less digits than its factorization.

2664264825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947078 (or 3947067 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 2664264825 is about 51616.5169785796. The cubic root of 2664264825 is about 1386.3060876423.

The spelling of 2664264825 in words is "two billion, six hundred sixty-four million, two hundred sixty-four thousand, eight hundred twenty-five".