265136052 has 12 divisors (see below), whose sum is σ = 618650816. Its totient is φ = 88378680.

The previous prime is 265136041. The next prime is 265136057. The reversal of 265136052 is 250631562.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265136057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11047324 + ... + 11047347.

Almost surely, 2^265136052 is an apocalyptic number.

It is an amenable number.

265136052 is an abundant number, since it is smaller than the sum of its proper divisors (353514764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265136052 is a wasteful number, since it uses less digits than its factorization.

265136052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22094678 (or 22094676 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 265136052 is about 16282.9988638457. The cubic root of 265136052 is about 642.4257325069.

The spelling of 265136052 in words is "two hundred sixty-five million, one hundred thirty-six thousand, fifty-two".