5202545454 has 12 divisors (see below), whose sum is σ = 11272181856. Its totient is φ = 1734181812.

The previous prime is 5202545449. The next prime is 5202545461. The reversal of 5202545454 is 4545452025.

It is a super-2 number, since 2×5202545454² = 54132958401872132232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

5202545454 is a modest number, since divided by 545454 gives 5202 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144515134 + ... + 144515169.

It is an arithmetic number, because the mean of its divisors is an integer number (939348488).

Almost surely, 2^5202545454 is an apocalyptic number.

5202545454 is an abundant number, since it is smaller than the sum of its proper divisors (6069636402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5202545454 is a wasteful number, since it uses less digits than its factorization.

5202545454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289030311 (or 289030308 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 5202545454 is about 72128.6728978151. The cubic root of 5202545454 is about 1732.7608532597.

Adding to 5202545454 its reverse (4545452025), we get a palindrome (9747997479).

It can be divided in two parts, 52025 and 45454, that added together give a palindrome (97479).

The spelling of 5202545454 in words is "five billion, two hundred two million, five hundred forty-five thousand, four hundred fifty-four".