425812205 has 64 divisors (see below), whose sum is σ = 653184000. Its totient is φ = 264741120.

The previous prime is 425812157. The next prime is 425812207. The reversal of 425812205 is 502218524.

It is a de Polignac number, because none of the positive numbers 2^k-425812205 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425812207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1582811 + ... + 1583079.

It is an arithmetic number, because the mean of its divisors is an integer number (10206000).

Almost surely, 2^425812205 is an apocalyptic number.

It is an amenable number.

425812205 is a deficient number, since it is larger than the sum of its proper divisors (227371795).

425812205 is a wasteful number, since it uses less digits than its factorization.

425812205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 425812205 is about 20635.2175903236. The cubic root of 425812205 is about 752.3259377466.

The spelling of 425812205 in words is "four hundred twenty-five million, eight hundred twelve thousand, two hundred five".