425504505 has 8 divisors (see below), whose sum is σ = 680807232. Its totient is φ = 226935728.

The previous prime is 425504503. The next prime is 425504533. The reversal of 425504505 is 505405524.

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 425504505 - 2¹ = 425504503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425504503) 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, 14183469 + ... + 14183498.

It is an arithmetic number, because the mean of its divisors is an integer number (85100904).

Almost surely, 2^425504505 is an apocalyptic number.

It is an amenable number.

425504505 is a deficient number, since it is larger than the sum of its proper divisors (255302727).

425504505 is a wasteful number, since it uses less digits than its factorization.

425504505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28366975.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 425504505 is about 20627.7605425310. The cubic root of 425504505 is about 752.1446790676.

The spelling of 425504505 in words is "four hundred twenty-five million, five hundred four thousand, five hundred five".