2515452445 has 16 divisors (see below), whose sum is σ = 3298478400. Its totient is φ = 1826352000.

The previous prime is 2515452421. The next prime is 2515452449. The reversal of 2515452445 is 5442545152.

It is not a de Polignac number, because 2515452445 - 2¹⁷ = 2515321373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515452449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4995 + ... + 71104.

It is an arithmetic number, because the mean of its divisors is an integer number (206154900).

Almost surely, 2^2515452445 is an apocalyptic number.

It is an amenable number.

2515452445 is a deficient number, since it is larger than the sum of its proper divisors (783025955).

2515452445 is a wasteful number, since it uses less digits than its factorization.

2515452445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76716.

The product of its digits is 160000, while the sum is 37.

The square root of 2515452445 is about 50154.2864070460. The cubic root of 2515452445 is about 1359.9993593206. Note that the first 3 decimals are identical.

Adding to 2515452445 its reverse (5442545152), we get a palindrome (7957997597).

The spelling of 2515452445 in words is "two billion, five hundred fifteen million, four hundred fifty-two thousand, four hundred forty-five".