265953132 has 60 divisors (see below), whose sum is σ = 696816736. Its totient is φ = 88452000.

The previous prime is 265953131. The next prime is 265953137. The reversal of 265953132 is 231359562.

265953132 is a `hidden beast` number, since 2 + 6 + 595 + 31 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265953131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 242778 + ... + 243870.

Almost surely, 2^265953132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265953132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348408368).

265953132 is an abundant number, since it is smaller than the sum of its proper divisors (430863604).

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

265953132 is a wasteful number, since it uses less digits than its factorization.

265953132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860 (or 1849 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 265953132 is about 16308.0695362756. The cubic root of 265953132 is about 643.0849851431.

It can be divided in two parts, 265953 and 132, that added together give a triangular number (266085 = T₇₂₉).

The spelling of 265953132 in words is "two hundred sixty-five million, nine hundred fifty-three thousand, one hundred thirty-two".