10251130450 has 48 divisors (see below), whose sum is σ = 20821765536. Its totient is φ = 3723868800.

The previous prime is 10251130447. The next prime is 10251130457. The reversal of 10251130450 is 5403115201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (10251130457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559129 + ... + 577171.

It is an arithmetic number, because the mean of its divisors is an integer number (433786782).

Almost surely, 2^10251130450 is an apocalyptic number.

10251130450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10251130450 is an abundant number, since it is smaller than the sum of its proper divisors (10570635086).

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

10251130450 is a wasteful number, since it uses less digits than its factorization.

10251130450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19099 (or 19094 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 10251130450 its reverse (5403115201), we get a palindrome (15654245651).

The spelling of 10251130450 in words is "ten billion, two hundred fifty-one million, one hundred thirty thousand, four hundred fifty".