2301545532 has 96 divisors (see below), whose sum is σ = 6330530304. Its totient is φ = 641606400.

The previous prime is 2301545507. The next prime is 2301545539. The reversal of 2301545532 is 2355451032.

It is a super-2 number, since 2×2301545532² = 10594223671738326048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2301545532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301545539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541857 + ... + 546087.

It is an arithmetic number, because the mean of its divisors is an integer number (65943024).

Almost surely, 2^2301545532 is an apocalyptic number.

2301545532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2301545532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3165265152).

2301545532 is an abundant number, since it is smaller than the sum of its proper divisors (4028984772).

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

2301545532 is a wasteful number, since it uses less digits than its factorization.

2301545532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579 (or 4577 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2301545532 is about 47974.4258120928. The cubic root of 2301545532 is about 1320.3017239564.

Adding to 2301545532 its reverse (2355451032), we get a palindrome (4656996564).

The spelling of 2301545532 in words is "two billion, three hundred one million, five hundred forty-five thousand, five hundred thirty-two".