112825649 has 6 divisors (see below), whose sum is σ = 117944946. Its totient is φ = 107919680.

The previous prime is 112825639. The next prime is 112825673. The reversal of 112825649 is 946528211.

It can be written as a sum of positive squares in only one way, i.e., 111936400 + 889249 = 10580^2 + 943^2 .

It is not a de Polignac number, because 112825649 - 2⁴ = 112825633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112825619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106112 + ... + 107169.

It is an arithmetic number, because the mean of its divisors is an integer number (19657491).

Almost surely, 2^112825649 is an apocalyptic number.

It is an amenable number.

112825649 is a deficient number, since it is larger than the sum of its proper divisors (5119297).

112825649 is an equidigital number, since it uses as much as digits as its factorization.

112825649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213327 (or 213304 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 112825649 is about 10621.9418657795. The cubic root of 112825649 is about 483.2100371460.

The spelling of 112825649 in words is "one hundred twelve million, eight hundred twenty-five thousand, six hundred forty-nine".