112526021 has 2 divisors, whose sum is σ = 112526022. Its totient is φ = 112526020.

The previous prime is 112525981. The next prime is 112526059. The reversal of 112526021 is 120625211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110481121 + 2044900 = 10511^2 + 1430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112526021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112525984 and 112526002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112526081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56263010 + 56263011.

It is an arithmetic number, because the mean of its divisors is an integer number (56263011).

Almost surely, 2^112526021 is an apocalyptic number.

It is an amenable number.

112526021 is a deficient number, since it is larger than the sum of its proper divisors (1).

112526021 is an equidigital number, since it uses as much as digits as its factorization.

112526021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 112526021 is about 10607.8282885801. The cubic root of 112526021 is about 482.7819086918.

The spelling of 112526021 in words is "one hundred twelve million, five hundred twenty-six thousand, twenty-one".