112248451225 has 27 divisors (see below), whose sum is σ = 143130624861. Its totient is φ = 87323522400.

The previous prime is 112248451213. The next prime is 112248451229. The reversal of 112248451225 is 522154842211.

The square root of 112248451225 is 335035.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 10655813529 + 101592637696 = 103227^2 + 318736^2 .

It is not a de Polignac number, because 112248451225 - 2¹³ = 112248443033 is a prime.

It is a super-2 number, since 2×112248451225² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112248451229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 61980570 + ... + 61982380.

Almost surely, 2^112248451225 is an apocalyptic number.

112248451225 is the 335035-th square number.

112248451225 is the 167518-th centered octagonal number.

It is an amenable number.

112248451225 is a deficient number, since it is larger than the sum of its proper divisors (30882173636).

112248451225 is an frugal number, since it uses more digits than its factorization.

112248451225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706 (or 1853 counting only the distinct ones).

The product of its digits is 51200, while the sum is 37.

The spelling of 112248451225 in words is "one hundred twelve billion, two hundred forty-eight million, four hundred fifty-one thousand, two hundred twenty-five".