5122402400 has 36 divisors (see below), whose sum is σ = 12505066812. Its totient is φ = 2048960640.

The previous prime is 5122402357. The next prime is 5122402403. The reversal of 5122402400 is 42042215.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122402403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3200702 + ... + 3202301.

It is an arithmetic number, because the mean of its divisors is an integer number (347362967).

Almost surely, 2^5122402400 is an apocalyptic number.

5122402400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5122402400 is an abundant number, since it is smaller than the sum of its proper divisors (7382664412).

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

5122402400 is a wasteful number, since it uses less digits than its factorization.

5122402400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403023 (or 6403010 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 5122402400 is about 71570.9605915695. The cubic root of 5122402400 is about 1723.8172835141.

Adding to 5122402400 its reverse (42042215), we get a palindrome (5164444615).

The spelling of 5122402400 in words is "five billion, one hundred twenty-two million, four hundred two thousand, four hundred".