5481250830 has 64 divisors (see below), whose sum is σ = 15945465600. Its totient is φ = 1328787360.

The previous prime is 5481250811. The next prime is 5481250837. The reversal of 5481250830 is 380521845.

It is a happy number.

It is a super-2 number, since 2×5481250830² = 60088221322751377800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481250837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 919800 + ... + 925739.

It is an arithmetic number, because the mean of its divisors is an integer number (249147900).

Almost surely, 2^5481250830 is an apocalyptic number.

5481250830 is an abundant number, since it is smaller than the sum of its proper divisors (10464214770).

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

5481250830 is a wasteful number, since it uses less digits than its factorization.

5481250830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845566 (or 1845560 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 5481250830 is about 74035.4700802257. The cubic root of 5481250830 is about 1763.1660931873.

The spelling of 5481250830 in words is "five billion, four hundred eighty-one million, two hundred fifty thousand, eight hundred thirty".