265153325601 has 8 divisors (see below), whose sum is σ = 358380750880. Its totient is φ = 174347392032.

The previous prime is 265153325579. The next prime is 265153325611. The reversal of 265153325601 is 106523351562.

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

It is not a de Polignac number, because 265153325601 - 2⁶ = 265153325537 is a prime.

It is a super-2 number, since 2×265153325601² (a number of 24 digits) contains 22 as substring.

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 265153325601.

It is not an unprimeable number, because it can be changed into a prime (265153325611) 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, 605372671 + ... + 605373108.

It is an arithmetic number, because the mean of its divisors is an integer number (44797593860).

Almost surely, 2^265153325601 is an apocalyptic number.

It is an amenable number.

265153325601 is a deficient number, since it is larger than the sum of its proper divisors (93227425279).

265153325601 is a wasteful number, since it uses less digits than its factorization.

265153325601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210745855.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 265153325601 in words is "two hundred sixty-five billion, one hundred fifty-three million, three hundred twenty-five thousand, six hundred one".