425111051 has 2 divisors, whose sum is σ = 425111052. Its totient is φ = 425111050.

The previous prime is 425111041. The next prime is 425111053. The reversal of 425111051 is 150111524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425111051 - 2¹⁴ = 425094667 is a prime.

Together with 425111053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (425111053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212555525 + 212555526.

It is an arithmetic number, because the mean of its divisors is an integer number (212555526).

Almost surely, 2^425111051 is an apocalyptic number.

425111051 is a deficient number, since it is larger than the sum of its proper divisors (1).

425111051 is an equidigital number, since it uses as much as digits as its factorization.

425111051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 425111051 is about 20618.2213345380. The cubic root of 425111051 is about 751.9127774148.

Adding to 425111051 its reverse (150111524), we get a palindrome (575222575).

The spelling of 425111051 in words is "four hundred twenty-five million, one hundred eleven thousand, fifty-one".