5202818078 has 4 divisors (see below), whose sum is σ = 7804227120. Its totient is φ = 2601409038.

The previous prime is 5202818069. The next prime is 5202818081. The reversal of 5202818078 is 8708182025.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×5202818078² = 54138631905527228168, 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 as a sum of consecutive naturals, namely, 1300704518 + ... + 1300704521.

It is an arithmetic number, because the mean of its divisors is an integer number (1951056780).

Almost surely, 2^5202818078 is an apocalyptic number.

5202818078 is a deficient number, since it is larger than the sum of its proper divisors (2601409042).

5202818078 is a wasteful number, since it uses less digits than its factorization.

5202818078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601409041.

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 5202818078 is about 72130.5627178937. The cubic root of 5202818078 is about 1732.7911194662.

The spelling of 5202818078 in words is "five billion, two hundred two million, eight hundred eighteen thousand, seventy-eight".