52454472 has 32 divisors (see below), whose sum is σ = 149870400. Its totient is φ = 14986944.

The previous prime is 52454443. The next prime is 52454473. The reversal of 52454472 is 27445425.

It is not an unprimeable number, because it can be changed into a prime (52454473) 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, 155947 + ... + 156282.

It is an arithmetic number, because the mean of its divisors is an integer number (4683450).

Almost surely, 2^52454472 is an apocalyptic number.

It is an amenable number.

52454472 is an abundant number, since it is smaller than the sum of its proper divisors (97415928).

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

52454472 is a wasteful number, since it uses less digits than its factorization.

52454472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312245 (or 312241 counting only the distinct ones).

The product of its digits is 44800, while the sum is 33.

The square root of 52454472 is about 7242.5459611935. The cubic root of 52454472 is about 374.3353488886.

Adding to 52454472 its reverse (27445425), we get a palindrome (79899897).

The spelling of 52454472 in words is "fifty-two million, four hundred fifty-four thousand, four hundred seventy-two".