2502354421 has 8 divisors (see below), whose sum is σ = 2861999360. Its totient is φ = 2143250928.

The previous prime is 2502354419. The next prime is 2502354443. The reversal of 2502354421 is 1244532052.

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

It is not a de Polignac number, because 2502354421 - 2¹ = 2502354419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2502354421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502354461) 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, 125406 + ... + 143983.

It is an arithmetic number, because the mean of its divisors is an integer number (357749920).

Almost surely, 2^2502354421 is an apocalyptic number.

It is an amenable number.

2502354421 is a deficient number, since it is larger than the sum of its proper divisors (359644939).

2502354421 is a wasteful number, since it uses less digits than its factorization.

2502354421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270723.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2502354421 is about 50023.5386693105. The cubic root of 2502354421 is about 1357.6347334071.

Adding to 2502354421 its reverse (1244532052), we get a palindrome (3746886473).

The spelling of 2502354421 in words is "two billion, five hundred two million, three hundred fifty-four thousand, four hundred twenty-one".