2420252500 has 30 divisors (see below), whose sum is σ = 5292613634. Its totient is φ = 968100000.

The previous prime is 2420252479. The next prime is 2420252537. The reversal of 2420252500 is 52520242.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 696009924 + 1724242576 = 26382^2 + 41524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 481551 + ... + 486550.

Almost surely, 2^2420252500 is an apocalyptic number.

2420252500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420252500 is an abundant number, since it is smaller than the sum of its proper divisors (2872361134).

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

2420252500 is an equidigital number, since it uses as much as digits as its factorization.

2420252500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968125 (or 968108 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2420252500 is about 49196.0618342566. The cubic root of 2420252500 is about 1342.6213815233.

Adding to 2420252500 its reverse (52520242), we get a palindrome (2472772742).

The spelling of 2420252500 in words is "two billion, four hundred twenty million, two hundred fifty-two thousand, five hundred".