2500194041 has 2 divisors, whose sum is σ = 2500194042. Its totient is φ = 2500194040.

The previous prime is 2500194019. The next prime is 2500194049. The reversal of 2500194041 is 1404910052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2484025600 + 16168441 = 49840^2 + 4021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500194041 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2500194041.

It is not a weakly prime, because it can be changed into another prime (2500194049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250097020 + 1250097021.

It is an arithmetic number, because the mean of its divisors is an integer number (1250097021).

Almost surely, 2^2500194041 is an apocalyptic number.

It is an amenable number.

2500194041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500194041 is an equidigital number, since it uses as much as digits as its factorization.

2500194041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2500194041 is about 50001.9403723496. The cubic root of 2500194041 is about 1357.2439212763.

The spelling of 2500194041 in words is "two billion, five hundred million, one hundred ninety-four thousand, forty-one".