425552693 has 8 divisors (see below), whose sum is σ = 448454016. Its totient is φ = 403018000.

The previous prime is 425552683. The next prime is 425552707. The reversal of 425552693 is 396255524.

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 425552693 - 2¹⁶ = 425487157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425552693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425552623) 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, 89273 + ... + 93918.

It is an arithmetic number, because the mean of its divisors is an integer number (56056752).

Almost surely, 2^425552693 is an apocalyptic number.

It is an amenable number.

425552693 is a deficient number, since it is larger than the sum of its proper divisors (22901323).

425552693 is a wasteful number, since it uses less digits than its factorization.

425552693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183315.

The product of its digits is 324000, while the sum is 41.

The square root of 425552693 is about 20628.9285470671. The cubic root of 425552693 is about 752.1730712305.

The spelling of 425552693 in words is "four hundred twenty-five million, five hundred fifty-two thousand, six hundred ninety-three".