250146945541 has 2 divisors, whose sum is σ = 250146945542. Its totient is φ = 250146945540.

The previous prime is 250146945523. The next prime is 250146945557. The reversal of 250146945541 is 145549641052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201133413441 + 49013532100 = 448479^2 + 221390^2 .

It is a cyclic number.

It is not a de Polignac number, because 250146945541 - 2⁹ = 250146945029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 250146945491 and 250146945500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250146945511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125073472770 + 125073472771.

It is an arithmetic number, because the mean of its divisors is an integer number (125073472771).

Almost surely, 2^250146945541 is an apocalyptic number.

It is an amenable number.

250146945541 is a deficient number, since it is larger than the sum of its proper divisors (1).

250146945541 is an equidigital number, since it uses as much as digits as its factorization.

250146945541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 250146945541 in words is "two hundred fifty billion, one hundred forty-six million, nine hundred forty-five thousand, five hundred forty-one".