5245122450 has 48 divisors (see below), whose sum is σ = 13284685440. Its totient is φ = 1368937920.

The previous prime is 5245122431. The next prime is 5245122451. The reversal of 5245122450 is 542215425.

It is a super-2 number, since 2×5245122450² = 55022619030988005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5245122451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364945 + ... + 379044.

It is an arithmetic number, because the mean of its divisors is an integer number (276764280).

Almost surely, 2^5245122450 is an apocalyptic number.

5245122450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5245122450 is an abundant number, since it is smaller than the sum of its proper divisors (8039562990).

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

5245122450 is a wasteful number, since it uses less digits than its factorization.

5245122450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744051 (or 744046 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 5245122450 is about 72423.2176170046. The cubic root of 5245122450 is about 1737.4749177754.

Adding to 5245122450 its reverse (542215425), we get a palindrome (5787337875).

The spelling of 5245122450 in words is "five billion, two hundred forty-five million, one hundred twenty-two thousand, four hundred fifty".