2641525 has 12 divisors (see below), whose sum is σ = 3301252. Its totient is φ = 2096640.

The previous prime is 2641519. The next prime is 2641531. The reversal of 2641525 is 5251462.

2641525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2641519) and next prime (2641531).

It can be written as a sum of positive squares in 6 ways, for example, as 288369 + 2353156 = 537^2 + 1534^2 .

It is not a de Polignac number, because 2641525 - 2³ = 2641517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 2641525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3589 + ... + 4261.

2^2641525 is an apocalyptic number.

2641525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2641525 is a deficient number, since it is larger than the sum of its proper divisors (659727).

2641525 is a wasteful number, since it uses less digits than its factorization.

2641525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840 (or 835 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 2641525 is about 1625.2768994851. The cubic root of 2641525 is about 138.2350715874.

Adding to 2641525 its reverse (5251462), we get a palindrome (7892987).

The spelling of 2641525 in words is "two million, six hundred forty-one thousand, five hundred twenty-five".