2532405 has 16 divisors (see below), whose sum is σ = 4290624. Its totient is φ = 1271040.

The previous prime is 2532403. The next prime is 2532419. The reversal of 2532405 is 5042352.

It is not a de Polignac number, because 2532405 - 2¹ = 2532403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4711 + ... + 5220.

It is an arithmetic number, because the mean of its divisors is an integer number (268164).

2^2532405 is an apocalyptic number.

It is an amenable number.

2532405 is a deficient number, since it is larger than the sum of its proper divisors (1758219).

2532405 is a wasteful number, since it uses less digits than its factorization.

2532405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9956.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2532405 is about 1591.3531977534. The cubic root of 2532405 is about 136.3047699453.

Adding to 2532405 its reverse (5042352), we get a palindrome (7574757).

The spelling of 2532405 in words is "two million, five hundred thirty-two thousand, four hundred five".