10243116532225 has 24 divisors (see below), whose sum is σ = 12928882852952. Its totient is φ = 8048703283200.

The previous prime is 10243116532219. The next prime is 10243116532237. The reversal of 10243116532225 is 52223561134201.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 319759713729 + 9923356818496 = 565473^2 + 3150136^2 .

It is not a de Polignac number, because 10243116532225 - 2⁴¹ = 8044093276673 is a prime.

It is a super-2 number, since 2×10243116532225² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11204712 + ... + 12084361.

Almost surely, 2^{10243116532225} is an apocalyptic number.

It is an amenable number.

10243116532225 is a deficient number, since it is larger than the sum of its proper divisors (2685766320727).

10243116532225 is a wasteful number, since it uses less digits than its factorization.

10243116532225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23289397 (or 23289392 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 10243116532225 its reverse (52223561134201), we get a palindrome (62466677666426).

The spelling of 10243116532225 in words is "ten trillion, two hundred forty-three billion, one hundred sixteen million, five hundred thirty-two thousand, two hundred twenty-five".