2542535 has 8 divisors (see below), whose sum is σ = 3183840. Its totient is φ = 1945504.

The previous prime is 2542531. The next prime is 2542549. The reversal of 2542535 is 5352452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2542535 - 2² = 2542531 is a prime.

It is a super-4 number, since 4×2542535⁴ (a number of 27 digits) contains 4444 as substring.

It is a congruent number.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10940 + ... + 11169.

It is an arithmetic number, because the mean of its divisors is an integer number (397980).

2^2542535 is an apocalyptic number.

2542535 is a deficient number, since it is larger than the sum of its proper divisors (641305).

2542535 is a wasteful number, since it uses less digits than its factorization.

2542535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22137.

The product of its digits is 6000, while the sum is 26.

The square root of 2542535 is about 1594.5328469492. The cubic root of 2542535 is about 136.4862746557.

Adding to 2542535 its reverse (5352452), we get a palindrome (7894987).

The spelling of 2542535 in words is "two million, five hundred forty-two thousand, five hundred thirty-five".