2452445020 has 24 divisors (see below), whose sum is σ = 5178595968. Its totient is φ = 975556800.

The previous prime is 2452445011. The next prime is 2452445027. The reversal of 2452445020 is 205442542.

2452445020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2452445020² = 12028973152245600800, 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 2452445020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452445027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335116 + ... + 342355.

It is an arithmetic number, because the mean of its divisors is an integer number (215774832).

Almost surely, 2^2452445020 is an apocalyptic number.

2452445020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2452445020 is an abundant number, since it is smaller than the sum of its proper divisors (2726150948).

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

2452445020 is a wasteful number, since it uses less digits than its factorization.

2452445020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677661 (or 677659 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2452445020 is about 49522.1669558189. The cubic root of 2452445020 is about 1348.5480539670.

Adding to 2452445020 its reverse (205442542), we get a palindrome (2657887562).

The spelling of 2452445020 in words is "two billion, four hundred fifty-two million, four hundred forty-five thousand, twenty".