4245205400 has 24 divisors (see below), whose sum is σ = 9870103020. Its totient is φ = 1698082080.

The previous prime is 4245205387. The next prime is 4245205409. The reversal of 4245205400 is 45025424.

It is a self number, because there is not a number n which added to its sum of digits gives 4245205400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245205409) 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, 10612814 + ... + 10613213.

Almost surely, 2^4245205400 is an apocalyptic number.

4245205400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4245205400 is an abundant number, since it is smaller than the sum of its proper divisors (5624897620).

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

4245205400 is a wasteful number, since it uses less digits than its factorization.

4245205400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21226043 (or 21226034 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 4245205400 is about 65155.2407715603. The cubic root of 4245205400 is about 1619.1965481913.

The spelling of 4245205400 in words is "four billion, two hundred forty-five million, two hundred five thousand, four hundred".