425964415 has 8 divisors (see below), whose sum is σ = 511353360. Its totient is φ = 340640832.

The previous prime is 425964389. The next prime is 425964433. The reversal of 425964415 is 514469524.

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 425964415 - 2¹¹ = 425962367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625 + ... + 29194.

It is an arithmetic number, because the mean of its divisors is an integer number (63919170).

Almost surely, 2^425964415 is an apocalyptic number.

425964415 is a deficient number, since it is larger than the sum of its proper divisors (85388945).

425964415 is a wasteful number, since it uses less digits than its factorization.

425964415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32681.

The product of its digits is 172800, while the sum is 40.

The square root of 425964415 is about 20638.9053731054. The cubic root of 425964415 is about 752.4155687216.

The spelling of 425964415 in words is "four hundred twenty-five million, nine hundred sixty-four thousand, four hundred fifteen".