5254454452000 has 192 divisors, whose sum is σ = 14721129337824. Its totient is φ = 1825982054400.

The previous prime is 5254454451989. The next prime is 5254454452001. The reversal of 5254454452000 is 2544544525.

It can be written as a sum of positive squares in 16 ways, for example, as 1735363598224 + 3519090853776 = 1317332^2 + 1875924^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (5254454452001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2087977 + ... + 3855976.

Almost surely, 2^{5254454452000} is an apocalyptic number.

5254454452000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5254454452000 is an abundant number, since it is smaller than the sum of its proper divisors (9466674885824).

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

5254454452000 is a wasteful number, since it uses less digits than its factorization.

5254454452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944008 (or 5943990 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

Adding to 5254454452000 its reverse (2544544525), we get a palindrome (5256998996525).

The spelling of 5254454452000 in words is "five trillion, two hundred fifty-four billion, four hundred fifty-four million, four hundred fifty-two thousand".