2421052502 has 16 divisors (see below), whose sum is σ = 3962481552. Its totient is φ = 1100267520.

The previous prime is 2421052499. The next prime is 2421052511. The reversal of 2421052502 is 2052501242.

It is a super-2 number, since 2×2421052502² = 11722990434880920008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202598 + ... + 214214.

It is an arithmetic number, because the mean of its divisors is an integer number (247655097).

Almost surely, 2^2421052502 is an apocalyptic number.

2421052502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421052502 is a deficient number, since it is larger than the sum of its proper divisors (1541429050).

2421052502 is a wasteful number, since it uses less digits than its factorization.

2421052502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21103.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2421052502 is about 49204.1919149172. The cubic root of 2421052502 is about 1342.7692974213.

Adding to 2421052502 its reverse (2052501242), we get a palindrome (4473553744).

The spelling of 2421052502 in words is "two billion, four hundred twenty-one million, fifty-two thousand, five hundred two".