540225246251 has 2 divisors, whose sum is σ = 540225246252. Its totient is φ = 540225246250.

The previous prime is 540225246227. The next prime is 540225246277. The reversal of 540225246251 is 152642522045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540225246251 - 2³⁴ = 523045377067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (540225246151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270112623125 + 270112623126.

It is an arithmetic number, because the mean of its divisors is an integer number (270112623126).

Almost surely, 2^540225246251 is an apocalyptic number.

540225246251 is a deficient number, since it is larger than the sum of its proper divisors (1).

540225246251 is an equidigital number, since it uses as much as digits as its factorization.

540225246251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 540225246251 its reverse (152642522045), we get a palindrome (692867768296).

The spelling of 540225246251 in words is "five hundred forty billion, two hundred twenty-five million, two hundred forty-six thousand, two hundred fifty-one".