2520450032 has 40 divisors (see below), whose sum is σ = 5104461984. Its totient is φ = 1203358464.

The previous prime is 2520450029. The next prime is 2520450041. The reversal of 2520450032 is 2300540252.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219998 + ... + 231170.

Almost surely, 2^2520450032 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 2520450032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2552230992).

2520450032 is an abundant number, since it is smaller than the sum of its proper divisors (2584011952).

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

2520450032 is a wasteful number, since it uses less digits than its factorization.

2520450032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11817 (or 11811 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2520450032 is about 50204.0838179525. The cubic root of 2520450032 is about 1360.8994252257.

Adding to 2520450032 its reverse (2300540252), we get a palindrome (4820990284).

The spelling of 2520450032 in words is "two billion, five hundred twenty million, four hundred fifty thousand, thirty-two".