5242622454 has 56 divisors (see below), whose sum is σ = 11869088112. Its totient is φ = 1735894800.

The previous prime is 5242622423. The next prime is 5242622513. The reversal of 5242622454 is 4542262425.

5242622454 is a `hidden beast` number, since 5 + 2 + 426 + 224 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 208252 + ... + 232064.

It is an arithmetic number, because the mean of its divisors is an integer number (211948002).

Almost surely, 2^5242622454 is an apocalyptic number.

5242622454 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5242622454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5934544056).

5242622454 is an abundant number, since it is smaller than the sum of its proper divisors (6626465658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5242622454 is a wasteful number, since it uses less digits than its factorization.

5242622454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23984 (or 23969 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 5242622454 is about 72405.9559290532. The cubic root of 5242622454 is about 1737.1988282158.

Adding to 5242622454 its reverse (4542262425), we get a palindrome (9784884879).

The spelling of 5242622454 in words is "five billion, two hundred forty-two million, six hundred twenty-two thousand, four hundred fifty-four".