1250502150061 has 2 divisors, whose sum is σ = 1250502150062. Its totient is φ = 1250502150060.

The previous prime is 1250502150041. The next prime is 1250502150089. The reversal of 1250502150061 is 1600512050521.

It is an a-pointer prime, because the next prime (1250502150089) can be obtained adding 1250502150061 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 636794424036 + 613707726025 = 797994^2 + 783395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250502150061 - 2³³ = 1241912215469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1250502150041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625251075030 + 625251075031.

It is an arithmetic number, because the mean of its divisors is an integer number (625251075031).

Almost surely, 2^{1250502150061} is an apocalyptic number.

It is an amenable number.

1250502150061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250502150061 is an equidigital number, since it uses as much as digits as its factorization.

1250502150061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 1250502150061 in words is "one trillion, two hundred fifty billion, five hundred two million, one hundred fifty thousand, sixty-one".