4251020000 has 120 divisors (see below), whose sum is σ = 11074217616. Its totient is φ = 1600256000.

The previous prime is 4251019973. The next prime is 4251020009. The reversal of 4251020000 is 201524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251020009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 333749 + ... + 346251.

Almost surely, 2^4251020000 is an apocalyptic number.

4251020000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4251020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5537108808).

4251020000 is an abundant number, since it is smaller than the sum of its proper divisors (6823197616).

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

4251020000 is a wasteful number, since it uses less digits than its factorization.

4251020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12550 (or 12527 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4251020000 is about 65199.8466255865. The cubic root of 4251020000 is about 1619.9354747454.

Adding to 4251020000 its reverse (201524), we get a palindrome (4251221524).

The spelling of 4251020000 in words is "four billion, two hundred fifty-one million, twenty thousand".