2502182545 has 4 divisors (see below), whose sum is σ = 3002619060. Its totient is φ = 2001746032.

The previous prime is 2502182539. The next prime is 2502182593. The reversal of 2502182545 is 5452812052.

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 1212223489 + 1289959056 = 34817^2 + 35916^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502182545 - 2²⁷ = 2367964817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2502182545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250218250 + ... + 250218259.

It is an arithmetic number, because the mean of its divisors is an integer number (750654765).

Almost surely, 2^2502182545 is an apocalyptic number.

It is an amenable number.

2502182545 is a deficient number, since it is larger than the sum of its proper divisors (500436515).

2502182545 is an equidigital number, since it uses as much as digits as its factorization.

2502182545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500436514.

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 2502182545 is about 50021.8206885755. The cubic root of 2502182545 is about 1357.6036493251.

Adding to 2502182545 its reverse (5452812052), we get a palindrome (7954994597).

The spelling of 2502182545 in words is "two billion, five hundred two million, one hundred eighty-two thousand, five hundred forty-five".