10243255400 has 48 divisors (see below), whose sum is σ = 27217796640. Its totient is φ = 3511972800.

The previous prime is 10243255397. The next prime is 10243255409. The reversal of 10243255400 is 455234201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10243255400.

It is not an unprimeable number, because it can be changed into a prime (10243255409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3656906 + ... + 3659705.

It is an arithmetic number, because the mean of its divisors is an integer number (567037430).

Almost surely, 2^10243255400 is an apocalyptic number.

10243255400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10243255400 is an abundant number, since it is smaller than the sum of its proper divisors (16974541240).

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

10243255400 is a wasteful number, since it uses less digits than its factorization.

10243255400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7316634 (or 7316625 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 10243255400 its reverse (455234201), we get a palindrome (10698489601).

The spelling of 10243255400 in words is "ten billion, two hundred forty-three million, two hundred fifty-five thousand, four hundred".