425505005 has 8 divisors (see below), whose sum is σ = 510810624. Its totient is φ = 340267600.

The previous prime is 425505001. The next prime is 425505013. The reversal of 425505005 is 500505524.

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

It is not a de Polignac number, because 425505005 - 2² = 425505001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425505001) 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, 2141 + ... + 29250.

It is an arithmetic number, because the mean of its divisors is an integer number (63851328).

Almost surely, 2^425505005 is an apocalyptic number.

It is an amenable number.

425505005 is a deficient number, since it is larger than the sum of its proper divisors (85305619).

425505005 is a wasteful number, since it uses less digits than its factorization.

425505005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34107.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 425505005 is about 20627.7726621174. The cubic root of 425505005 is about 752.1449736764.

The spelling of 425505005 in words is "four hundred twenty-five million, five hundred five thousand, five".