1042525042 has 16 divisors (see below), whose sum is σ = 1684616472. Its totient is φ = 481011840.

The previous prime is 1042525039. The next prime is 1042525111. The reversal of 1042525042 is 2405252401.

It can be written as a sum of positive squares in 4 ways, for example, as 716686441 + 325838601 = 26771^2 + 18051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1042524998 and 1042525016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138742 + ... + 146062.

Almost surely, 2^1042525042 is an apocalyptic number.

1042525042 is a deficient number, since it is larger than the sum of its proper divisors (642091430).

1042525042 is a wasteful number, since it uses less digits than its factorization.

1042525042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12813.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1042525042 is about 32288.1563735064. The cubic root of 1042525042 is about 1013.9786994632.

Adding to 1042525042 its reverse (2405252401), we get a palindrome (3447777443).

The spelling of 1042525042 in words is "one billion, forty-two million, five hundred twenty-five thousand, forty-two".