1125464237 has 2 divisors, whose sum is σ = 1125464238. Its totient is φ = 1125464236.

The previous prime is 1125464231. The next prime is 1125464251. The reversal of 1125464237 is 7324645211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 918938596 + 206525641 = 30314^2 + 14371^2 .

It is a cyclic number.

It is not a de Polignac number, because 1125464237 - 2⁶ = 1125464173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1125464197 and 1125464206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125464231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562732118 + 562732119.

It is an arithmetic number, because the mean of its divisors is an integer number (562732119).

Almost surely, 2^1125464237 is an apocalyptic number.

It is an amenable number.

1125464237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125464237 is an equidigital number, since it uses as much as digits as its factorization.

1125464237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 1125464237 is about 33547.9393853035. The cubic root of 1125464237 is about 1040.1849513892.

The spelling of 1125464237 in words is "one billion, one hundred twenty-five million, four hundred sixty-four thousand, two hundred thirty-seven".