1250701265 has 16 divisors (see below), whose sum is σ = 1642890816. Its totient is φ = 906484800.

The previous prime is 1250701213. The next prime is 1250701267. The reversal of 1250701265 is 5621070521.

It is not a de Polignac number, because 1250701265 - 2¹⁴ = 1250684881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1250701267) 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, 22691 + ... + 54920.

It is an arithmetic number, because the mean of its divisors is an integer number (102680676).

Almost surely, 2^1250701265 is an apocalyptic number.

It is an amenable number.

1250701265 is a deficient number, since it is larger than the sum of its proper divisors (392189551).

1250701265 is a wasteful number, since it uses less digits than its factorization.

1250701265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77920.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1250701265 is about 35365.2550535126. The cubic root of 1250701265 is about 1077.4187513092.

Adding to 1250701265 its reverse (5621070521), we get a palindrome (6871771786).

The spelling of 1250701265 in words is "one billion, two hundred fifty million, seven hundred one thousand, two hundred sixty-five".