52520626 has 8 divisors (see below), whose sum is σ = 78824304. Its totient is φ = 26245860.

The previous prime is 52520621. The next prime is 52520641. The reversal of 52520626 is 62602525.

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 = 52520594 and 52520603.

It is not an unprimeable number, because it can be changed into a prime (52520621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (9853038).

Almost surely, 2^52520626 is an apocalyptic number.

52520626 is a deficient number, since it is larger than the sum of its proper divisors (26303678).

52520626 is a wasteful number, since it uses less digits than its factorization.

52520626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14456.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 52520626 is about 7247.1115625468. Note that the first 3 decimals coincide. The cubic root of 52520626 is about 374.4926496015.

The spelling of 52520626 in words is "fifty-two million, five hundred twenty thousand, six hundred twenty-six".