425650769 has 8 divisors (see below), whose sum is σ = 429710400. Its totient is φ = 421609456.

The previous prime is 425650763. The next prime is 425650781. The reversal of 425650769 is 967056524.

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 425650769 - 2²⁰ = 424602193 is a prime.

It is a super-2 number, since 2×425650769² = 362357154300582722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425650763) 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, 44582 + ... + 53280.

It is an arithmetic number, because the mean of its divisors is an integer number (53713800).

Almost surely, 2^425650769 is an apocalyptic number.

It is an amenable number.

425650769 is a deficient number, since it is larger than the sum of its proper divisors (4059631).

425650769 is a wasteful number, since it uses less digits than its factorization.

425650769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9159.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 425650769 is about 20631.3055573320. The cubic root of 425650769 is about 752.2308505693.

The spelling of 425650769 in words is "four hundred twenty-five million, six hundred fifty thousand, seven hundred sixty-nine".