2502346021 has 8 divisors (see below), whose sum is σ = 2860142400. Its totient is φ = 2144629248.

The previous prime is 2502345953. The next prime is 2502346043. The reversal of 2502346021 is 1206432052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2502346021 - 2⁷ = 2502345893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502346051) 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, 82830 + ... + 108928.

It is an arithmetic number, because the mean of its divisors is an integer number (357517800).

Almost surely, 2^2502346021 is an apocalyptic number.

It is an amenable number.

2502346021 is a deficient number, since it is larger than the sum of its proper divisors (357796379).

2502346021 is a wasteful number, since it uses less digits than its factorization.

2502346021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39803.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2502346021 is about 50023.4547087664. The cubic root of 2502346021 is about 1357.6332142852.

Adding to 2502346021 its reverse (1206432052), we get a palindrome (3708778073).

The spelling of 2502346021 in words is "two billion, five hundred two million, three hundred forty-six thousand, twenty-one".