1125060251 has 16 divisors (see below), whose sum is σ = 1304294400. Its totient is φ = 950496768.

The previous prime is 1125060241. The next prime is 1125060253. The reversal of 1125060251 is 1520605211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1125060251 - 2¹⁸ = 1124798107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125060253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407291 + ... + 410043.

It is an arithmetic number, because the mean of its divisors is an integer number (81518400).

Almost surely, 2^1125060251 is an apocalyptic number.

1125060251 is a deficient number, since it is larger than the sum of its proper divisors (179234149).

1125060251 is an equidigital number, since it uses as much as digits as its factorization.

1125060251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1125060251 is about 33541.9178193496. The cubic root of 1125060251 is about 1040.0604781768.

Adding to 1125060251 its reverse (1520605211), we get a palindrome (2645665462).

The spelling of 1125060251 in words is "one billion, one hundred twenty-five million, sixty thousand, two hundred fifty-one".