265132340 has 48 divisors (see below), whose sum is σ = 643132224. Its totient is φ = 90739200.

The previous prime is 265132321. The next prime is 265132349. The reversal of 265132340 is 43231562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265132349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31706 + ... + 39185.

It is an arithmetic number, because the mean of its divisors is an integer number (13398588).

Almost surely, 2^265132340 is an apocalyptic number.

265132340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265132340 is an abundant number, since it is smaller than the sum of its proper divisors (377999884).

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

265132340 is a wasteful number, since it uses less digits than its factorization.

265132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70928 (or 70926 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 265132340 is about 16282.8848795292. The cubic root of 265132340 is about 642.4227344292.

The spelling of 265132340 in words is "two hundred sixty-five million, one hundred thirty-two thousand, three hundred forty".