425140414545211 has 2 divisors, whose sum is σ = 425140414545212. Its totient is φ = 425140414545210.

The previous prime is 425140414545173. The next prime is 425140414545229. The reversal of 425140414545211 is 112545414041524.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425140414545211 - 2³⁷ = 425002975591739 is a prime.

It is not a weakly prime, because it can be changed into another prime (425140414545311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212570207272605 + 212570207272606.

It is an arithmetic number, because the mean of its divisors is an integer number (212570207272606).

Almost surely, 2^{425140414545211} is an apocalyptic number.

425140414545211 is a deficient number, since it is larger than the sum of its proper divisors (1).

425140414545211 is an equidigital number, since it uses as much as digits as its factorization.

425140414545211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512000, while the sum is 43.

Adding to 425140414545211 its reverse (112545414041524), we get a palindrome (537685828586735).

The spelling of 425140414545211 in words is "four hundred twenty-five trillion, one hundred forty billion, four hundred fourteen million, five hundred forty-five thousand, two hundred eleven".