265000425 has 24 divisors (see below), whose sum is σ = 448825440. Its totient is φ = 137884800.

The previous prime is 265000423. The next prime is 265000427. The reversal of 265000425 is 524000562.

It is an interprime number because it is at equal distance from previous prime (265000423) and next prime (265000427).

It is not a de Polignac number, because 265000425 - 2¹ = 265000423 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 265000395 and 265000404.

It is not an unprimeable number, because it can be changed into a prime (265000423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40015 + ... + 46164.

It is an arithmetic number, because the mean of its divisors is an integer number (18701060).

Almost surely, 2^265000425 is an apocalyptic number.

265000425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

265000425 is a deficient number, since it is larger than the sum of its proper divisors (183825015).

265000425 is a wasteful number, since it uses less digits than its factorization.

265000425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86233 (or 86228 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 265000425 is about 16278.8336498657. The cubic root of 265000425 is about 642.3161722324.

Adding to 265000425 its reverse (524000562), we get a palindrome (789000987).

The spelling of 265000425 in words is "two hundred sixty-five million, four hundred twenty-five", and thus it is an aban number.