5023421452251 has 24 divisors (see below), whose sum is σ = 7272206104176. Its totient is φ = 3341496473280.

The previous prime is 5023421452243. The next prime is 5023421452337. The reversal of 5023421452251 is 1522541243205.

5023421452251 is a `hidden beast` number, since 5 + 0 + 2 + 3 + 421 + 4 + 5 + 225 + 1 = 666.

It is not a de Polignac number, because 5023421452251 - 2³ = 5023421452243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5023421452351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14995581 + ... + 15326913.

It is an arithmetic number, because the mean of its divisors is an integer number (303008587674).

Almost surely, 2^{5023421452251} is an apocalyptic number.

5023421452251 is a deficient number, since it is larger than the sum of its proper divisors (2248784651925).

5023421452251 is a wasteful number, since it uses less digits than its factorization.

5023421452251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335083 (or 335080 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 5023421452251 its reverse (1522541243205), we get a palindrome (6545962695456).

The spelling of 5023421452251 in words is "five trillion, twenty-three billion, four hundred twenty-one million, four hundred fifty-two thousand, two hundred fifty-one".