1140225125 has 32 divisors (see below), whose sum is σ = 1536478944. Its totient is φ = 839808000.

The previous prime is 1140225101. The next prime is 1140225127. The reversal of 1140225125 is 5215220411.

It can be written as a sum of positive squares in 16 ways, for example, as 677717089 + 462508036 = 26033^2 + 21506^2 .

It is not a de Polignac number, because 1140225125 - 2⁶ = 1140225061 is a prime.

It is a super-2 number, since 2×1140225125² = 2600226671362531250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1140225125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140225127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 878477 + ... + 879773.

It is an arithmetic number, because the mean of its divisors is an integer number (48014967).

Almost surely, 2^1140225125 is an apocalyptic number.

It is an amenable number.

1140225125 is a deficient number, since it is larger than the sum of its proper divisors (396253819).

1140225125 is a wasteful number, since it uses less digits than its factorization.

1140225125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1140225125 is about 33767.2196812234. The cubic root of 1140225125 is about 1044.7126870519.

Adding to 1140225125 its reverse (5215220411), we get a palindrome (6355445536).

The spelling of 1140225125 in words is "one billion, one hundred forty million, two hundred twenty-five thousand, one hundred twenty-five".