2502323421 has 16 divisors (see below), whose sum is σ = 3595201344. Its totient is φ = 1538982144.

The previous prime is 2502323407. The next prime is 2502323423. The reversal of 2502323421 is 1243232052.

It is not a de Polignac number, because 2502323421 - 2⁹ = 2502322909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2502323391 and 2502323400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502323423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51250 + ... + 87356.

It is an arithmetic number, because the mean of its divisors is an integer number (224700084).

Almost surely, 2^2502323421 is an apocalyptic number.

It is an amenable number.

2502323421 is a deficient number, since it is larger than the sum of its proper divisors (1092877923).

2502323421 is a wasteful number, since it uses less digits than its factorization.

2502323421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37900.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2502323421 is about 50023.2288142219. The cubic root of 2502323421 is about 1357.6291271069.

Adding to 2502323421 its reverse (1243232052), we get a palindrome (3745555473).

The spelling of 2502323421 in words is "two billion, five hundred two million, three hundred twenty-three thousand, four hundred twenty-one".