52523654 has 4 divisors (see below), whose sum is σ = 78785484. Its totient is φ = 26261826.

The previous prime is 52523633. The next prime is 52523711. The reversal of 52523654 is 45632525.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52523654.

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 as a sum of consecutive naturals, namely, 13130912 + ... + 13130915.

It is an arithmetic number, because the mean of its divisors is an integer number (19696371).

Almost surely, 2^52523654 is an apocalyptic number.

52523654 is a deficient number, since it is larger than the sum of its proper divisors (26261830).

52523654 is a wasteful number, since it uses less digits than its factorization.

52523654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26261829.

The product of its digits is 36000, while the sum is 32.

The square root of 52523654 is about 7247.3204703532. The cubic root of 52523654 is about 374.4998464054.

The spelling of 52523654 in words is "fifty-two million, five hundred twenty-three thousand, six hundred fifty-four".