10225447251 has 8 divisors (see below), whose sum is σ = 13891173840. Its totient is φ = 6688342752.

The previous prime is 10225447217. The next prime is 10225447259. The reversal of 10225447251 is 15274452201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10225447251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10225447259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32155336 + ... + 32155653.

It is an arithmetic number, because the mean of its divisors is an integer number (1736396730).

Almost surely, 2^10225447251 is an apocalyptic number.

10225447251 is a deficient number, since it is larger than the sum of its proper divisors (3665726589).

10225447251 is an equidigital number, since it uses as much as digits as its factorization.

10225447251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64311045.

The product of its (nonzero) digits is 22400, while the sum is 33.

Adding to 10225447251 its reverse (15274452201), we get a palindrome (25499899452).

The spelling of 10225447251 in words is "ten billion, two hundred twenty-five million, four hundred forty-seven thousand, two hundred fifty-one".