2671525 has 6 divisors (see below), whose sum is σ = 3312722. Its totient is φ = 2137200.

The previous prime is 2671523. The next prime is 2671541. The reversal of 2671525 is 5251762.

It can be written as a sum of positive squares in 3 ways, for example, as 209764 + 2461761 = 458^2 + 1569^2 .

It is not a de Polignac number, because 2671525 - 2¹ = 2671523 is a prime.

It is a Duffinian number.

2671525 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2671493 and 2671502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53406 + ... + 53455.

2^2671525 is an apocalyptic number.

2671525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2671525 is a deficient number, since it is larger than the sum of its proper divisors (641197).

2671525 is a wasteful number, since it uses less digits than its factorization.

2671525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106871 (or 106866 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 2671525 is about 1634.4800396456. The cubic root of 2671525 is about 138.7564182838.

The spelling of 2671525 in words is "two million, six hundred seventy-one thousand, five hundred twenty-five".