52205454 has 24 divisors (see below), whose sum is σ = 129270960. Its totient is φ = 14915808.

The previous prime is 52205449. The next prime is 52205467. The reversal of 52205454 is 45450225.

52205454 is a `hidden beast` number, since 5 + 2 + 205 + 454 = 666.

It is a super-2 number, since 2×52205454² = 5450818854692232, which contains 22 as substring.

52205454 is a modest number, since divided by 5454 gives 5220 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207039 + ... + 207290.

It is an arithmetic number, because the mean of its divisors is an integer number (5386290).

Almost surely, 2^52205454 is an apocalyptic number.

52205454 is an abundant number, since it is smaller than the sum of its proper divisors (77065506).

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

52205454 is a wasteful number, since it uses less digits than its factorization.

52205454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414344 (or 414341 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 52205454 is about 7225.3341791228. The cubic root of 52205454 is about 373.7420461911.

Adding to 52205454 its reverse (45450225), we get a palindrome (97655679).

The spelling of 52205454 in words is "fifty-two million, two hundred five thousand, four hundred fifty-four".