1151513425 has 12 divisors (see below), whose sum is σ = 1429110540. Its totient is φ = 920414720.

The previous prime is 1151513381. The next prime is 1151513437. The reversal of 1151513425 is 5243151511.

It can be written as a sum of positive squares in 6 ways, for example, as 68840209 + 1082673216 = 8297^2 + 32904^2 .

It is not a de Polignac number, because 1151513425 - 2¹¹ = 1151511377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1151513393 and 1151513402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10521 + ... + 49129.

It is an arithmetic number, because the mean of its divisors is an integer number (119092545).

Almost surely, 2^1151513425 is an apocalyptic number.

It is an amenable number.

1151513425 is a deficient number, since it is larger than the sum of its proper divisors (277597115).

1151513425 is a wasteful number, since it uses less digits than its factorization.

1151513425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39812 (or 39807 counting only the distinct ones).

The product of its digits is 3000, while the sum is 28.

The square root of 1151513425 is about 33933.9568131982. The cubic root of 1151513425 is about 1048.1489457829.

Adding to 1151513425 its reverse (5243151511), we get a palindrome (6394664936).

The spelling of 1151513425 in words is "one billion, one hundred fifty-one million, five hundred thirteen thousand, four hundred twenty-five".