425145965 has 8 divisors (see below), whose sum is σ = 510881280. Its totient is φ = 339646032.

The previous prime is 425145949. The next prime is 425145967. The reversal of 425145965 is 569541524.

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 425145965 - 2⁴ = 425145949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425145967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54845 + ... + 62114.

It is an arithmetic number, because the mean of its divisors is an integer number (63860160).

Almost surely, 2^425145965 is an apocalyptic number.

It is an amenable number.

425145965 is a deficient number, since it is larger than the sum of its proper divisors (85735315).

425145965 is a wasteful number, since it uses less digits than its factorization.

425145965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117691.

The product of its digits is 216000, while the sum is 41.

The square root of 425145965 is about 20619.0679954260. The cubic root of 425145965 is about 751.9333614982.

It can be divided in two parts, 4251459 and 65, that added together give a palindrome (4251524).

The spelling of 425145965 in words is "four hundred twenty-five million, one hundred forty-five thousand, nine hundred sixty-five".