52036469 has 4 divisors (see below), whose sum is σ = 53830860. Its totient is φ = 50242080.

The previous prime is 52036463. The next prime is 52036471. The reversal of 52036469 is 96463025.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13410244 + 38626225 = 3662^2 + 6215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52036469 is a prime.

It is a super-2 number, since 2×52036469² = 5415588211975922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52036463) 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, 897152 + ... + 897209.

It is an arithmetic number, because the mean of its divisors is an integer number (13457715).

Almost surely, 2^52036469 is an apocalyptic number.

It is an amenable number.

52036469 is a deficient number, since it is larger than the sum of its proper divisors (1794391).

52036469 is a wasteful number, since it uses less digits than its factorization.

52036469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794390.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 52036469 is about 7213.6307779093. The cubic root of 52036469 is about 373.3383523099.

The spelling of 52036469 in words is "fifty-two million, thirty-six thousand, four hundred sixty-nine".