265034535425 has 48 divisors (see below), whose sum is σ = 380916691200. Its totient is φ = 180900532800.

The previous prime is 265034535397. The next prime is 265034535439. The reversal of 265034535425 is 524535430562.

It is not a de Polignac number, because 265034535425 - 2⁸ = 265034535169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 322046 + ... + 796104.

It is an arithmetic number, because the mean of its divisors is an integer number (7935764400).

Almost surely, 2^265034535425 is an apocalyptic number.

265034535425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

265034535425 is a deficient number, since it is larger than the sum of its proper divisors (115882155775).

265034535425 is a wasteful number, since it uses less digits than its factorization.

265034535425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474206 (or 474201 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 44.

Adding to 265034535425 its reverse (524535430562), we get a palindrome (789569965987).

The spelling of 265034535425 in words is "two hundred sixty-five billion, thirty-four million, five hundred thirty-five thousand, four hundred twenty-five".