2535545 has 4 divisors (see below), whose sum is σ = 3042660. Its totient is φ = 2028432.

The previous prime is 2535541. The next prime is 2535553. The reversal of 2535545 is 5455352.

It is a happy number.

2535545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 273529 + 2262016 = 523^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 2535545 - 2² = 2535541 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 5³ + 3² + 5⁶ + 5⁶ + 4⁷ + 5⁸ .

It is not an unprimeable number, because it can be changed into a prime (2535541) 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, 253550 + ... + 253559.

It is an arithmetic number, because the mean of its divisors is an integer number (760665).

2^2535545 is an apocalyptic number.

It is an amenable number.

2535545 is a deficient number, since it is larger than the sum of its proper divisors (507115).

2535545 is an equidigital number, since it uses as much as digits as its factorization.

2535545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507114.

The product of its digits is 15000, while the sum is 29.

The square root of 2535545 is about 1592.3394738560. The cubic root of 2535545 is about 136.3610827131.

The spelling of 2535545 in words is "two million, five hundred thirty-five thousand, five hundred forty-five".