265553141 has 12 divisors (see below), whose sum is σ = 322394208. Its totient is φ = 214226112.

The previous prime is 265553137. The next prime is 265553143. The reversal of 265553141 is 141355562.

It is not a de Polignac number, because 265553141 - 2² = 265553137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 265553098 and 265553107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265553143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63611 + ... + 67656.

It is an arithmetic number, because the mean of its divisors is an integer number (26866184).

Almost surely, 2^265553141 is an apocalyptic number.

It is an amenable number.

265553141 is a deficient number, since it is larger than the sum of its proper divisors (56841067).

265553141 is a wasteful number, since it uses less digits than its factorization.

265553141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131308 (or 131291 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 265553141 is about 16295.8013304041. The cubic root of 265553141 is about 642.7624254644.

The spelling of 265553141 in words is "two hundred sixty-five million, five hundred fifty-three thousand, one hundred forty-one".