540425923 has 2 divisors, whose sum is σ = 540425924. Its totient is φ = 540425922.

The previous prime is 540425887. The next prime is 540425927. The reversal of 540425923 is 329524045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540425923 - 2²⁹ = 3555011 is a prime.

It is not a weakly prime, because it can be changed into another prime (540425927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270212961 + 270212962.

It is an arithmetic number, because the mean of its divisors is an integer number (270212962).

Almost surely, 2^540425923 is an apocalyptic number.

540425923 is a deficient number, since it is larger than the sum of its proper divisors (1).

540425923 is an equidigital number, since it uses as much as digits as its factorization.

540425923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 540425923 is about 23247.0626746692. The cubic root of 540425923 is about 814.5393273974.

Adding to 540425923 its reverse (329524045), we get a palindrome (869949968).

The spelling of 540425923 in words is "five hundred forty million, four hundred twenty-five thousand, nine hundred twenty-three".