2452630420 has 12 divisors (see below), whose sum is σ = 5150523924. Its totient is φ = 981052160.

The previous prime is 2452630417. The next prime is 2452630423. The reversal of 2452630420 is 240362542.

It is an interprime number because it is at equal distance from previous prime (2452630417) and next prime (2452630423).

It can be written as a sum of positive squares in 2 ways, for example, as 885895696 + 1566734724 = 29764^2 + 39582^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452630423) 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, 61315741 + ... + 61315780.

It is an arithmetic number, because the mean of its divisors is an integer number (429210327).

Almost surely, 2^2452630420 is an apocalyptic number.

2452630420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2452630420 is an abundant number, since it is smaller than the sum of its proper divisors (2697893504).

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

2452630420 is a wasteful number, since it uses less digits than its factorization.

2452630420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122631530 (or 122631528 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2452630420 is about 49524.0388094509. The cubic root of 2452630420 is about 1348.5820356338.

Adding to 2452630420 its reverse (240362542), we get a palindrome (2692992962).

It can be divided in two parts, 24526 and 30420, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 2452630420 in words is "two billion, four hundred fifty-two million, six hundred thirty thousand, four hundred twenty".