2452450542542 has 96 divisors (see below), whose sum is σ = 4989172633536. Its totient is φ = 879775395840.

The previous prime is 2452450542541. The next prime is 2452450542569.

2452450542542 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2452450542542² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2452450542493 and 2452450542502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452450542541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8602478 + ... + 8882990.

It is an arithmetic number, because the mean of its divisors is an integer number (51970548266).

Almost surely, 2^{2452450542542} is an apocalyptic number.

2452450542542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2452450542542 is an abundant number, since it is smaller than the sum of its proper divisors (2536722090994).

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

2452450542542 is a wasteful number, since it uses less digits than its factorization.

2452450542542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280954 (or 280943 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 44.

It can be divided in two parts, 2452450 and 542542, that added together give a palindrome (2994992).

The spelling of 2452450542542 in words is "two trillion, four hundred fifty-two billion, four hundred fifty million, five hundred forty-two thousand, five hundred forty-two".