3261525 has 12 divisors (see below), whose sum is σ = 5392512. Its totient is φ = 1739440.

The previous prime is 3261523. The next prime is 3261539. The reversal of 3261525 is 5251623.

It is not a de Polignac number, because 3261525 - 2¹ = 3261523 is a prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 3261495 and 3261504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21669 + ... + 21818.

It is an arithmetic number, because the mean of its divisors is an integer number (449376).

Almost surely, 2^3261525 is an apocalyptic number.

It is an amenable number.

3261525 is a deficient number, since it is larger than the sum of its proper divisors (2130987).

3261525 is a wasteful number, since it uses less digits than its factorization.

3261525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43500 (or 43495 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 3261525 is about 1805.9692688415. The cubic root of 3261525 is about 148.2996879743.

It can be divided in two parts, 32615 and 25, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 3261525 in words is "three million, two hundred sixty-one thousand, five hundred twenty-five".