2045522415 has 16 divisors (see below), whose sum is σ = 3317671008. Its totient is φ = 1076000256.

The previous prime is 2045522357. The next prime is 2045522419. The reversal of 2045522415 is 5142255402.

It is not a de Polignac number, because 2045522415 - 2⁶ = 2045522351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045522419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932934 + ... + 935123.

It is an arithmetic number, because the mean of its divisors is an integer number (207354438).

Almost surely, 2^2045522415 is an apocalyptic number.

2045522415 is a deficient number, since it is larger than the sum of its proper divisors (1272148593).

2045522415 is a wasteful number, since it uses less digits than its factorization.

2045522415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868138.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2045522415 is about 45227.4520064971. The cubic root of 2045522415 is about 1269.4085358371.

Adding to 2045522415 its reverse (5142255402), we get a palindrome (7187777817).

The spelling of 2045522415 in words is "two billion, forty-five million, five hundred twenty-two thousand, four hundred fifteen".