1250125011 has 24 divisors (see below), whose sum is σ = 1869856560. Its totient is φ = 803880000.

The previous prime is 1250124983. The next prime is 1250125013. The reversal of 1250125011 is 1105210521.

It is not a de Polignac number, because 1250125011 - 2⁵ = 1250124979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1250125013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377061 + ... + 380361.

It is an arithmetic number, because the mean of its divisors is an integer number (77910690).

Almost surely, 2^1250125011 is an apocalyptic number.

1250125011 is a deficient number, since it is larger than the sum of its proper divisors (619731549).

1250125011 is a wasteful number, since it uses less digits than its factorization.

1250125011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787 (or 4784 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1250125011 is about 35357.1069376441. The cubic root of 1250125011 is about 1077.2532542236.

Adding to 1250125011 its reverse (1105210521), we get a palindrome (2355335532).

The spelling of 1250125011 in words is "one billion, two hundred fifty million, one hundred twenty-five thousand, eleven".