2668525 has 12 divisors (see below), whose sum is σ = 3333492. Its totient is φ = 2119040.

The previous prime is 2668469. The next prime is 2668553. The reversal of 2668525 is 5258662.

It can be written as a sum of positive squares in 6 ways, for example, as 114921 + 2553604 = 339^2 + 1598^2 .

It is not a de Polignac number, because 2668525 - 2¹⁵ = 2635757 is a prime.

It is a Duffinian number.

2668525 is a Rhonda number in base 12.

Its product of digits (28800) is a multiple of the sum of its prime factors (800).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4017 + ... + 4633.

It is an arithmetic number, because the mean of its divisors is an integer number (277791).

2^2668525 is an apocalyptic number.

2668525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2668525 is a deficient number, since it is larger than the sum of its proper divisors (664967).

2668525 is a wasteful number, since it uses less digits than its factorization.

2668525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 795 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 2668525 is about 1633.5620588150. The cubic root of 2668525 is about 138.7044597996.

The spelling of 2668525 in words is "two million, six hundred sixty-eight thousand, five hundred twenty-five".