1140025507 has 2 divisors, whose sum is σ = 1140025508. Its totient is φ = 1140025506.

The previous prime is 1140025499. The next prime is 1140025571. The reversal of 1140025507 is 7055200411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140025507 - 2³ = 1140025499 is a prime.

It is a super-2 number, since 2×1140025507² = 2599316313221214098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1140028507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570012753 + 570012754.

It is an arithmetic number, because the mean of its divisors is an integer number (570012754).

Almost surely, 2^1140025507 is an apocalyptic number.

1140025507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140025507 is an equidigital number, since it uses as much as digits as its factorization.

1140025507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1140025507 is about 33764.2637562260. The cubic root of 1140025507 is about 1044.6517179141.

Adding to 1140025507 its reverse (7055200411), we get a palindrome (8195225918).

The spelling of 1140025507 in words is "one billion, one hundred forty million, twenty-five thousand, five hundred seven".