52290079 has 8 divisors (see below), whose sum is σ = 55483920. Its totient is φ = 49109376.

The previous prime is 52290067. The next prime is 52290097. The reversal of 52290079 is 97009225.

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

It is a cyclic number.

It is not a de Polignac number, because 52290079 - 2¹¹ = 52288031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52290019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5632 + ... + 11674.

It is an arithmetic number, because the mean of its divisors is an integer number (6935490).

Almost surely, 2^52290079 is an apocalyptic number.

52290079 is a deficient number, since it is larger than the sum of its proper divisors (3193841).

52290079 is a wasteful number, since it uses less digits than its factorization.

52290079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6569.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 52290079 is about 7231.1879383681. The cubic root of 52290079 is about 373.9438823596.

It can be divided in two parts, 522 and 90079, that added together give a square (90601 = 301²).

The spelling of 52290079 in words is "fifty-two million, two hundred ninety thousand, seventy-nine".