250040135404361 has 2 divisors, whose sum is σ = 250040135404362. Its totient is φ = 250040135404360.

The previous prime is 250040135404229. The next prime is 250040135404387. The reversal of 250040135404361 is 163404531040052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250040089774336 + 45630025 = 15812656^2 + 6755^2 .

It is a cyclic number.

It is not a de Polignac number, because 250040135404361 - 2³⁸ = 249765257497417 is a prime.

It is not a weakly prime, because it can be changed into another prime (250040135604361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125020067702180 + 125020067702181.

It is an arithmetic number, because the mean of its divisors is an integer number (125020067702181).

Almost surely, 2^{250040135404361} is an apocalyptic number.

It is an amenable number.

250040135404361 is a deficient number, since it is larger than the sum of its proper divisors (1).

250040135404361 is an equidigital number, since it uses as much as digits as its factorization.

250040135404361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 250040135404361 in words is "two hundred fifty trillion, forty billion, one hundred thirty-five million, four hundred four thousand, three hundred sixty-one".