425586505 has 8 divisors (see below), whose sum is σ = 511560000. Its totient is φ = 339898416.

The previous prime is 425586487. The next prime is 425586533. The reversal of 425586505 is 505685524.

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 425586505 - 2¹¹ = 425584457 is a prime.

It is a super-2 number, since 2×425586505² = 362247746476230050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68055 + ... + 74044.

It is an arithmetic number, because the mean of its divisors is an integer number (63945000).

Almost surely, 2^425586505 is an apocalyptic number.

It is an amenable number.

425586505 is a deficient number, since it is larger than the sum of its proper divisors (85973495).

425586505 is a wasteful number, since it uses less digits than its factorization.

425586505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142703.

The product of its (nonzero) digits is 240000, while the sum is 40.

The square root of 425586505 is about 20629.7480595377. The cubic root of 425586505 is about 752.1929918363.

The spelling of 425586505 in words is "four hundred twenty-five million, five hundred eighty-six thousand, five hundred five".