52654572 has 18 divisors (see below), whose sum is σ = 133099148. Its totient is φ = 17551512.

The previous prime is 52654571. The next prime is 52654577. The reversal of 52654572 is 27545625.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1462627 = 52654572 / (5 + 2 + 6 + 5 + 4 + 5 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (52654571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 731278 + ... + 731349.

Almost surely, 2^52654572 is an apocalyptic number.

It is an amenable number.

52654572 is an abundant number, since it is smaller than the sum of its proper divisors (80444576).

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

52654572 is a wasteful number, since it uses less digits than its factorization.

52654572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462637 (or 1462632 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 52654572 is about 7256.3470148553. The cubic root of 52654572 is about 374.8107418330.

The spelling of 52654572 in words is "fifty-two million, six hundred fifty-four thousand, five hundred seventy-two".