52567121 has 16 divisors (see below), whose sum is σ = 56792064. Its totient is φ = 48527424.

The previous prime is 52567117. The next prime is 52567127. The reversal of 52567121 is 12176525.

It is not a de Polignac number, because 52567121 - 2² = 52567117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52567127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189635 + ... + 189911.

It is an arithmetic number, because the mean of its divisors is an integer number (3549504).

Almost surely, 2^52567121 is an apocalyptic number.

It is an amenable number.

52567121 is a deficient number, since it is larger than the sum of its proper divisors (4224943).

52567121 is a wasteful number, since it uses less digits than its factorization.

52567121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its digits is 4200, while the sum is 29.

The square root of 52567121 is about 7250.3186826511. The cubic root of 52567121 is about 374.6031261987.

The spelling of 52567121 in words is "fifty-two million, five hundred sixty-seven thousand, one hundred twenty-one".