2545315 has 4 divisors (see below), whose sum is σ = 3054384. Its totient is φ = 2036248.

The previous prime is 2545313. The next prime is 2545327. The reversal of 2545315 is 5135452.

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

It is a cyclic number.

It is not a de Polignac number, because 2545315 - 2¹ = 2545313 is a prime.

It is a Duffinian number.

2545315 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2545315.

It is not an unprimeable number, because it can be changed into a prime (2545313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254527 + ... + 254536.

It is an arithmetic number, because the mean of its divisors is an integer number (763596).

2^2545315 is an apocalyptic number.

2545315 is a deficient number, since it is larger than the sum of its proper divisors (509069).

2545315 is an equidigital number, since it uses as much as digits as its factorization.

2545315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509068.

The product of its digits is 3000, while the sum is 25.

The square root of 2545315 is about 1595.4043374643. The cubic root of 2545315 is about 136.5360010950.

The spelling of 2545315 in words is "two million, five hundred forty-five thousand, three hundred fifteen".