2451532120 has 16 divisors (see below), whose sum is σ = 5515947360. Its totient is φ = 980612832.

The previous prime is 2451532093. The next prime is 2451532129. The reversal of 2451532120 is 212351542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451532129) 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, 30644112 + ... + 30644191.

It is an arithmetic number, because the mean of its divisors is an integer number (344746710).

Almost surely, 2^2451532120 is an apocalyptic number.

2451532120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2451532120 is an abundant number, since it is smaller than the sum of its proper divisors (3064415240).

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

2451532120 is a wasteful number, since it uses less digits than its factorization.

2451532120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61288314 (or 61288310 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2451532120 is about 49512.9490133642. The cubic root of 2451532120 is about 1348.3807050160.

Adding to 2451532120 its reverse (212351542), we get a palindrome (2663883662).

The spelling of 2451532120 in words is "two billion, four hundred fifty-one million, five hundred thirty-two thousand, one hundred twenty".