425452567 has 2 divisors, whose sum is σ = 425452568. Its totient is φ = 425452566.

The previous prime is 425452553. The next prime is 425452583. The reversal of 425452567 is 765254524.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425452567 is a prime.

It is a super-3 number, since 3×425452567³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425450567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212726283 + 212726284.

It is an arithmetic number, because the mean of its divisors is an integer number (212726284).

Almost surely, 2^425452567 is an apocalyptic number.

425452567 is a deficient number, since it is larger than the sum of its proper divisors (1).

425452567 is an equidigital number, since it uses as much as digits as its factorization.

425452567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336000, while the sum is 40.

The square root of 425452567 is about 20626.5015695828. The cubic root of 425452567 is about 752.1140750204.

The spelling of 425452567 in words is "four hundred twenty-five million, four hundred fifty-two thousand, five hundred sixty-seven".