52725542 has 8 divisors (see below), whose sum is σ = 79252176. Its totient is φ = 26308152.

The previous prime is 52725539. The next prime is 52725553. The reversal of 52725542 is 24552725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52725499 and 52725508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26093 + ... + 28040.

It is an arithmetic number, because the mean of its divisors is an integer number (9906522).

Almost surely, 2^52725542 is an apocalyptic number.

52725542 is a deficient number, since it is larger than the sum of its proper divisors (26526634).

52725542 is a wasteful number, since it uses less digits than its factorization.

52725542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54622.

The product of its digits is 28000, while the sum is 32.

The square root of 52725542 is about 7261.2355697911. The cubic root of 52725542 is about 374.9790613494.

The spelling of 52725542 in words is "fifty-two million, seven hundred twenty-five thousand, five hundred forty-two".