5452121250 has 240 divisors, whose sum is σ = 16228555200. Its totient is φ = 1316304000.

The previous prime is 5452121243. The next prime is 5452121251. The reversal of 5452121250 is 521212545.

It is a super-2 number, since 2×5452121250² = 59451252249403125000, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5452121251) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4915696 + ... + 4916804.

It is an arithmetic number, because the mean of its divisors is an integer number (67618980).

Almost surely, 2^5452121250 is an apocalyptic number.

5452121250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5452121250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8114277600).

5452121250 is an abundant number, since it is smaller than the sum of its proper divisors (10776433950).

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

5452121250 is a wasteful number, since it uses less digits than its factorization.

5452121250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5452121250 is about 73838.4808213170. The cubic root of 5452121250 is about 1760.0371516348.

Adding to 5452121250 its reverse (521212545), we get a palindrome (5973333795).

The spelling of 5452121250 in words is "five billion, four hundred fifty-two million, one hundred twenty-one thousand, two hundred fifty".