2452450020 has 48 divisors (see below), whose sum is σ = 6869361408. Its totient is φ = 653748480.

The previous prime is 2452450019. The next prime is 2452450027. The reversal of 2452450020 is 200542542.

It is a happy number.

It is a super-2 number, since 2×2452450020² = 12029022201196000800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2452450027) 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, 212232 + ... + 223488.

It is an arithmetic number, because the mean of its divisors is an integer number (143111696).

Almost surely, 2^2452450020 is an apocalyptic number.

2452450020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2452450020 is an abundant number, since it is smaller than the sum of its proper divisors (4416911388).

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

2452450020 is a wasteful number, since it uses less digits than its factorization.

2452450020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900 (or 14898 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2452450020 is about 49522.2174382367. The cubic root of 2452450020 is about 1348.5489704314.

Adding to 2452450020 its reverse (200542542), we get a palindrome (2652992562).

The spelling of 2452450020 in words is "two billion, four hundred fifty-two million, four hundred fifty thousand, twenty".