1120815425 has 12 divisors (see below), whose sum is σ = 1422133680. Its totient is φ = 875799120.

The previous prime is 1120815419. The next prime is 1120815467. The reversal of 1120815425 is 5245180211.

It is not a de Polignac number, because 1120815425 - 2¹⁴ = 1120799041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520235 + ... + 522384.

It is an arithmetic number, because the mean of its divisors is an integer number (118511140).

Almost surely, 2^1120815425 is an apocalyptic number.

It is an amenable number.

1120815425 is a deficient number, since it is larger than the sum of its proper divisors (301318255).

1120815425 is a wasteful number, since it uses less digits than its factorization.

1120815425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042672 (or 1042667 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 1120815425 is about 33478.5815858438. The cubic root of 1120815425 is about 1038.7507883681.

Adding to 1120815425 its reverse (5245180211), we get a palindrome (6365995636).

The spelling of 1120815425 in words is "one billion, one hundred twenty million, eight hundred fifteen thousand, four hundred twenty-five".