5210012450 has 24 divisors (see below), whose sum is σ = 9694472148. Its totient is φ = 2083177280.

The previous prime is 5210012407. The next prime is 5210012453. The reversal of 5210012450 is 542100125.

It can be written as a sum of positive squares in 6 ways, for example, as 2663901769 + 2546110681 = 51613^2 + 50459^2 .

It is not an unprimeable number, because it can be changed into a prime (5210012453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115304 + ... + 153996.

Almost surely, 2^5210012450 is an apocalyptic number.

5210012450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5210012450 is a deficient number, since it is larger than the sum of its proper divisors (4484459698).

5210012450 is a wasteful number, since it uses less digits than its factorization.

5210012450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41398 (or 41393 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5210012450 is about 72180.4159727554. The cubic root of 5210012450 is about 1733.5894433776.

Adding to 5210012450 its reverse (542100125), we get a palindrome (5752112575).

The spelling of 5210012450 in words is "five billion, two hundred ten million, twelve thousand, four hundred fifty".