1125504362 has 4 divisors (see below), whose sum is σ = 1688256546. Its totient is φ = 562752180.

The previous prime is 1125504313. The next prime is 1125504371. The reversal of 1125504362 is 2634055211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2634055211 = 7103 ⋅370837.

It can be written as a sum of positive squares in only one way, i.e., 1032401161 + 93103201 = 32131^2 + 9649^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281376089 + ... + 281376092.

Almost surely, 2^1125504362 is an apocalyptic number.

1125504362 is a deficient number, since it is larger than the sum of its proper divisors (562752184).

1125504362 is an equidigital number, since it uses as much as digits as its factorization.

1125504362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562752183.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1125504362 is about 33548.5374047812. The cubic root of 1125504362 is about 1040.1973127846.

Adding to 1125504362 its reverse (2634055211), we get a palindrome (3759559573).

The spelling of 1125504362 in words is "one billion, one hundred twenty-five million, five hundred four thousand, three hundred sixty-two".