2250571023461 has 2 divisors, whose sum is σ = 2250571023462. Its totient is φ = 2250571023460.

The previous prime is 2250571023221. The next prime is 2250571023509. The reversal of 2250571023461 is 1643201750522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2075633778436 + 174937245025 = 1440706^2 + 418255^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250571023461 - 2³⁴ = 2233391154277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2250571023061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125285511730 + 1125285511731.

It is an arithmetic number, because the mean of its divisors is an integer number (1125285511731).

Almost surely, 2^{2250571023461} is an apocalyptic number.

It is an amenable number.

2250571023461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250571023461 is an equidigital number, since it uses as much as digits as its factorization.

2250571023461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

Adding to 2250571023461 its reverse (1643201750522), we get a palindrome (3893772773983).

The spelling of 2250571023461 in words is "two trillion, two hundred fifty billion, five hundred seventy-one million, twenty-three thousand, four hundred sixty-one".