52620526 has 8 divisors (see below), whose sum is σ = 90206640. Its totient is φ = 22551648.

The previous prime is 52620523. The next prime is 52620539. The reversal of 52620526 is 62502625.

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 = 52620494 and 52620503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52620521) 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, 1879291 + ... + 1879318.

It is an arithmetic number, because the mean of its divisors is an integer number (11275830).

Almost surely, 2^52620526 is an apocalyptic number.

52620526 is a deficient number, since it is larger than the sum of its proper divisors (37586114).

52620526 is a wasteful number, since it uses less digits than its factorization.

52620526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758618.

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

The square root of 52620526 is about 7254.0006892749. Note that the first 3 decimals coincide. The cubic root of 52620526 is about 374.7299412658.

The spelling of 52620526 in words is "fifty-two million, six hundred twenty thousand, five hundred twenty-six".