2542532 has 12 divisors (see below), whose sum is σ = 4462080. Its totient is φ = 1267656.

The previous prime is 2542531. The next prime is 2542549. The reversal of 2542532 is 2352452.

2542532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2542498 and 2542507.

It is not an unprimeable number, because it can be changed into a prime (2542531) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1253 + ... + 2579.

It is an arithmetic number, because the mean of its divisors is an integer number (371840).

2^2542532 is an apocalyptic number.

It is an amenable number.

2542532 is a deficient number, since it is larger than the sum of its proper divisors (1919548).

2542532 is a wasteful number, since it uses less digits than its factorization.

2542532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810 (or 1808 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 2542532 is about 1594.5319062346. The cubic root of 2542532 is about 136.4862209745.

Adding to 2542532 its reverse (2352452), we get a palindrome (4894984).

The spelling of 2542532 in words is "two million, five hundred forty-two thousand, five hundred thirty-two".