1150525042 has 4 divisors (see below), whose sum is σ = 1725787566. Its totient is φ = 575262520.

The previous prime is 1150525003. The next prime is 1150525043. The reversal of 1150525042 is 2405250511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2405250511 = 79 ⋅30446209.

It can be written as a sum of positive squares in only one way, i.e., 1005587521 + 144937521 = 31711^2 + 12039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1150524998 and 1150525016.

It is not an unprimeable number, because it can be changed into a prime (1150525043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287631259 + ... + 287631262.

Almost surely, 2^1150525042 is an apocalyptic number.

1150525042 is a deficient number, since it is larger than the sum of its proper divisors (575262524).

1150525042 is an equidigital number, since it uses as much as digits as its factorization.

1150525042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575262523.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1150525042 is about 33919.3903541912. The cubic root of 1150525042 is about 1047.8489726861.

Adding to 1150525042 its reverse (2405250511), we get a palindrome (3555775553).

The spelling of 1150525042 in words is "one billion, one hundred fifty million, five hundred twenty-five thousand, forty-two".