52567445 has 12 divisors (see below), whose sum is σ = 73380204. Its totient is φ = 36046080.

The previous prime is 52567429. The next prime is 52567447. The reversal of 52567445 is 54476525.

It can be written as a sum of positive squares in 2 ways, for example, as 10278436 + 42289009 = 3206^2 + 6503^2 .

It is not a de Polignac number, because 52567445 - 2⁴ = 52567429 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52567399 and 52567408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52567447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107036 + ... + 107525.

It is an arithmetic number, because the mean of its divisors is an integer number (6115017).

Almost surely, 2^52567445 is an apocalyptic number.

It is an amenable number.

52567445 is a deficient number, since it is larger than the sum of its proper divisors (20812759).

52567445 is a wasteful number, since it uses less digits than its factorization.

52567445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214580 (or 214573 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 52567445 is about 7250.3410264621. The cubic root of 52567445 is about 374.6038958253.

The spelling of 52567445 in words is "fifty-two million, five hundred sixty-seven thousand, four hundred forty-five".