425422601 has 8 divisors (see below), whose sum is σ = 442945608. Its totient is φ = 408240000.

The previous prime is 425422589. The next prime is 425422619. The reversal of 425422601 is 106224524.

It can be written as a sum of positive squares in 4 ways, for example, as 58125376 + 367297225 = 7624^2 + 19165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425422601 - 2⁶ = 425422537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425422681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82550 + ... + 87551.

It is an arithmetic number, because the mean of its divisors is an integer number (55368201).

Almost surely, 2^425422601 is an apocalyptic number.

425422601 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

425422601 is a deficient number, since it is larger than the sum of its proper divisors (17523007).

425422601 is a wasteful number, since it uses less digits than its factorization.

425422601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170203.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 425422601 is about 20625.7751611909. The cubic root of 425422601 is about 752.0964166637.

The spelling of 425422601 in words is "four hundred twenty-five million, four hundred twenty-two thousand, six hundred one".