2045250107 has 4 divisors (see below), whose sum is σ = 2075776296. Its totient is φ = 2014723920.

The previous prime is 2045250089. The next prime is 2045250149. The reversal of 2045250107 is 7010525402.

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 2045250107 - 2⁶ = 2045250043 is a prime.

It is a super-2 number, since 2×2045250107² = 8366096000367022898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045250187) 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, 15262994 + ... + 15263127.

It is an arithmetic number, because the mean of its divisors is an integer number (518944074).

Almost surely, 2^2045250107 is an apocalyptic number.

2045250107 is a deficient number, since it is larger than the sum of its proper divisors (30526189).

2045250107 is an equidigital number, since it uses as much as digits as its factorization.

2045250107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30526188.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 2045250107 is about 45224.4414780327. The cubic root of 2045250107 is about 1269.3522037828.

Adding to 2045250107 its reverse (7010525402), we get a palindrome (9055775509).

The spelling of 2045250107 in words is "two billion, forty-five million, two hundred fifty thousand, one hundred seven".