1112525401 has 4 divisors (see below), whose sum is σ = 1198104292. Its totient is φ = 1026946512.

The previous prime is 1112525383. The next prime is 1112525413. The reversal of 1112525401 is 1045252111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 580761801 + 531763600 = 24099^2 + 23060^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112525401 - 2⁷ = 1112525273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112520401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42789426 + ... + 42789451.

It is an arithmetic number, because the mean of its divisors is an integer number (299526073).

Almost surely, 2^1112525401 is an apocalyptic number.

It is an amenable number.

1112525401 is a deficient number, since it is larger than the sum of its proper divisors (85578891).

1112525401 is an equidigital number, since it uses as much as digits as its factorization.

1112525401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85578890.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1112525401 is about 33354.5409352310. The cubic root of 1112525401 is about 1036.1834350805.

Adding to 1112525401 its reverse (1045252111), we get a palindrome (2157777512).

The spelling of 1112525401 in words is "one billion, one hundred twelve million, five hundred twenty-five thousand, four hundred one".