4245657800 has 24 divisors (see below), whose sum is σ = 9871154850. Its totient is φ = 1698263040.

The previous prime is 4245657781. The next prime is 4245657817. The reversal of 4245657800 is 87565424.

It can be written as a sum of positive squares in 3 ways, for example, as 2410220836 + 1835436964 = 49094^2 + 42842^2 .

It is a super-2 number, since 2×4245657800² = 36051220309401680000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 10613945 + ... + 10614344.

Almost surely, 2^4245657800 is an apocalyptic number.

4245657800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4245657800 is an abundant number, since it is smaller than the sum of its proper divisors (5625497050).

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

4245657800 is a wasteful number, since it uses less digits than its factorization.

4245657800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21228305 (or 21228296 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 4245657800 is about 65158.7123875234. The cubic root of 4245657800 is about 1619.2540639398.

The spelling of 4245657800 in words is "four billion, two hundred forty-five million, six hundred fifty-seven thousand, eight hundred".