52069497 has 8 divisors (see below), whose sum is σ = 69536544. Its totient is φ = 34657728.

The previous prime is 52069463. The next prime is 52069543. The reversal of 52069497 is 79496025.

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

It is not a de Polignac number, because 52069497 - 2¹⁵ = 52036729 is a prime.

It is a super-2 number, since 2×52069497² = 5422465035666018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52067497) 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, 11568 + ... + 15425.

It is an arithmetic number, because the mean of its divisors is an integer number (8692068).

Almost surely, 2^52069497 is an apocalyptic number.

It is an amenable number.

52069497 is a deficient number, since it is larger than the sum of its proper divisors (17467047).

52069497 is a wasteful number, since it uses less digits than its factorization.

52069497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27639.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 52069497 is about 7215.9196919035. The cubic root of 52069497 is about 373.4173226390.

The spelling of 52069497 in words is "fifty-two million, sixty-nine thousand, four hundred ninety-seven".