4245010045 has 4 divisors (see below), whose sum is σ = 5094012060. Its totient is φ = 3396008032.

The previous prime is 4245010027. The next prime is 4245010073. The reversal of 4245010045 is 5400105424.

It is a happy number.

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 2013675876 + 2231334169 = 44874^2 + 47237^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245010045 - 2⁵ = 4245010013 is a prime.

It is a super-2 number, since 2×4245010045² = 36040220564301804050, which contains 22 as substring.

It is a congruent number.

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, 424501000 + ... + 424501009.

It is an arithmetic number, because the mean of its divisors is an integer number (1273503015).

Almost surely, 2^4245010045 is an apocalyptic number.

It is an amenable number.

4245010045 is a deficient number, since it is larger than the sum of its proper divisors (849002015).

4245010045 is an equidigital number, since it uses as much as digits as its factorization.

4245010045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849002014.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4245010045 is about 65153.7416039939. The cubic root of 4245010045 is about 1619.1717105243.

Adding to 4245010045 its reverse (5400105424), we get a palindrome (9645115469).

The spelling of 4245010045 in words is "four billion, two hundred forty-five million, ten thousand, forty-five".