112540453 has 2 divisors, whose sum is σ = 112540454. Its totient is φ = 112540452.

The previous prime is 112540433. The next prime is 112540469. The reversal of 112540453 is 354045211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93373569 + 19166884 = 9663^2 + 4378^2 .

It is a cyclic number.

It is not a de Polignac number, because 112540453 - 2⁹ = 112539941 is a prime.

It is a super-2 number, since 2×112540453² = 25330707122890418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112540433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56270226 + 56270227.

It is an arithmetic number, because the mean of its divisors is an integer number (56270227).

Almost surely, 2^112540453 is an apocalyptic number.

It is an amenable number.

112540453 is a deficient number, since it is larger than the sum of its proper divisors (1).

112540453 is an equidigital number, since it uses as much as digits as its factorization.

112540453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 112540453 is about 10608.5085191086. The cubic root of 112540453 is about 482.8025475052.

Adding to 112540453 its reverse (354045211), we get a palindrome (466585664).

The spelling of 112540453 in words is "one hundred twelve million, five hundred forty thousand, four hundred fifty-three".