5020020245 has 4 divisors (see below), whose sum is σ = 6024024300. Its totient is φ = 4016016192.

The previous prime is 5020020241. The next prime is 5020020293. The reversal of 5020020245 is 5420200205.

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 3183554929 + 1836465316 = 56423^2 + 42854^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020020245 - 2² = 5020020241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020020241) 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, 502002020 + ... + 502002029.

It is an arithmetic number, because the mean of its divisors is an integer number (1506006075).

Almost surely, 2^5020020245 is an apocalyptic number.

It is an amenable number.

5020020245 is a deficient number, since it is larger than the sum of its proper divisors (1004004055).

5020020245 is a wasteful number, since it uses less digits than its factorization.

5020020245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004004054.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 5020020245 is about 70852.1012038457. The cubic root of 5020020245 is about 1712.2551831463.

It can be divided in two parts, 5020020 and 245, that multiplied together give a square (1229904900 = 35070²).

The spelling of 5020020245 in words is "five billion, twenty million, twenty thousand, two hundred forty-five".