1125938525 has 6 divisors (see below), whose sum is σ = 1396163802. Its totient is φ = 900750800.

The previous prime is 1125938501. The next prime is 1125938579. The reversal of 1125938525 is 5258395211.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 85618009 + 1040320516 = 9253^2 + 32254^2 .

It is not a de Polignac number, because 1125938525 - 2¹⁶ = 1125872989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22518746 + ... + 22518795.

It is an arithmetic number, because the mean of its divisors is an integer number (232693967).

Almost surely, 2^1125938525 is an apocalyptic number.

It is an amenable number.

1125938525 is a deficient number, since it is larger than the sum of its proper divisors (270225277).

1125938525 is an equidigital number, since it uses as much as digits as its factorization.

1125938525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45037551 (or 45037546 counting only the distinct ones).

The product of its digits is 108000, while the sum is 41.

The square root of 1125938525 is about 33555.0074504537. The cubic root of 1125938525 is about 1040.3310475330.

The spelling of 1125938525 in words is "one billion, one hundred twenty-five million, nine hundred thirty-eight thousand, five hundred twenty-five".