2042402245 has 16 divisors (see below), whose sum is σ = 2778330240. Its totient is φ = 1428853824.

The previous prime is 2042402239. The next prime is 2042402251. The reversal of 2042402245 is 5422042402.

It is an interprime number because it is at equal distance from previous prime (2042402239) and next prime (2042402251).

It is a cyclic number.

It is not a de Polignac number, because 2042402245 - 2⁵ = 2042402213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825649 + ... + 828118.

It is an arithmetic number, because the mean of its divisors is an integer number (173645640).

Almost surely, 2^2042402245 is an apocalyptic number.

It is an amenable number.

2042402245 is a deficient number, since it is larger than the sum of its proper divisors (735927995).

2042402245 is a wasteful number, since it uses less digits than its factorization.

2042402245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653804.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 2042402245 is about 45192.9446374099. The cubic root of 2042402245 is about 1268.7627699136.

Adding to 2042402245 its reverse (5422042402), we get a palindrome (7464444647).

The spelling of 2042402245 in words is "two billion, forty-two million, four hundred two thousand, two hundred forty-five".