1250014261 has 2 divisors, whose sum is σ = 1250014262. Its totient is φ = 1250014260.

The previous prime is 1250014247. The next prime is 1250014291. The reversal of 1250014261 is 1624100521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1064782161 + 185232100 = 32631^2 + 13610^2 .

It is an emirp because it is prime and its reverse (1624100521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1250014261 - 2⁵ = 1250014229 is a prime.

It is a super-2 number, since 2×1250014261² = 3125071305406752242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1250014211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625007130 + 625007131.

It is an arithmetic number, because the mean of its divisors is an integer number (625007131).

Almost surely, 2^1250014261 is an apocalyptic number.

It is an amenable number.

1250014261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250014261 is an equidigital number, since it uses as much as digits as its factorization.

1250014261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1250014261 is about 35355.5407397483. The cubic root of 1250014261 is about 1077.2214415861.

Adding to 1250014261 its reverse (1624100521), we get a palindrome (2874114782).

The spelling of 1250014261 in words is "one billion, two hundred fifty million, fourteen thousand, two hundred sixty-one".