5121325454 has 16 divisors (see below), whose sum is σ = 8958588000. Its totient is φ = 2194853472.

The previous prime is 5121325453. The next prime is 5121325459. The reversal of 5121325454 is 4545231215.

It is a super-2 number, since 2×5121325454² = 52455948811576612232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5121325454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121325453) 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, 3732059 + ... + 3733430.

It is an arithmetic number, because the mean of its divisors is an integer number (559911750).

Almost surely, 2^5121325454 is an apocalyptic number.

5121325454 is a deficient number, since it is larger than the sum of its proper divisors (3837262546).

5121325454 is an equidigital number, since it uses as much as digits as its factorization.

5121325454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7465512 (or 7465498 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 5121325454 is about 71563.4365720373. The cubic root of 5121325454 is about 1723.6964685722.

Adding to 5121325454 its reverse (4545231215), we get a palindrome (9666556669).

It can be divided in two parts, 51213 and 25454, that added together give a palindrome (76667).

The spelling of 5121325454 in words is "five billion, one hundred twenty-one million, three hundred twenty-five thousand, four hundred fifty-four".