1042105225 has 24 divisors (see below), whose sum is σ = 1479601728. Its totient is φ = 713236800.

The previous prime is 1042105213. The next prime is 1042105249. The reversal of 1042105225 is 5225012401.

1042105225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1042105225 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042105196 and 1042105205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92130 + ... + 102820.

It is an arithmetic number, because the mean of its divisors is an integer number (61650072).

Almost surely, 2^1042105225 is an apocalyptic number.

It is an amenable number.

1042105225 is a deficient number, since it is larger than the sum of its proper divisors (437496503).

1042105225 is a wasteful number, since it uses less digits than its factorization.

1042105225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265 (or 11260 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1042105225 is about 32281.6546199231. The cubic root of 1042105225 is about 1013.8425739885.

Adding to 1042105225 its reverse (5225012401), we get a palindrome (6267117626).

The spelling of 1042105225 in words is "one billion, forty-two million, one hundred five thousand, two hundred twenty-five".