425802365 has 8 divisors (see below), whose sum is σ = 516022488. Its totient is φ = 337268800.

The previous prime is 425802317. The next prime is 425802373. The reversal of 425802365 is 563208524.

It can be written as a sum of positive squares in 4 ways, for example, as 261501241 + 164301124 = 16171^2 + 12818^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425802365 - 2²⁶ = 358693501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421082 + ... + 422091.

It is an arithmetic number, because the mean of its divisors is an integer number (64502811).

Almost surely, 2^425802365 is an apocalyptic number.

It is an amenable number.

425802365 is a deficient number, since it is larger than the sum of its proper divisors (90220123).

425802365 is a wasteful number, since it uses less digits than its factorization.

425802365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843279.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 425802365 is about 20634.9791616081. The cubic root of 425802365 is about 752.3201425907.

The spelling of 425802365 in words is "four hundred twenty-five million, eight hundred two thousand, three hundred sixty-five".