52569121 has 12 divisors (see below), whose sum is σ = 58090032. Its totient is φ = 47177000.

The previous prime is 52569109. The next prime is 52569133. The reversal of 52569121 is 12196525.

It is an interprime number because it is at equal distance from previous prime (52569109) and next prime (52569133).

It is not a de Polignac number, because 52569121 - 2⁹ = 52568609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52569221) 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, 275136 + ... + 275326.

It is an arithmetic number, because the mean of its divisors is an integer number (4840836).

Almost surely, 2^52569121 is an apocalyptic number.

It is an amenable number.

52569121 is a deficient number, since it is larger than the sum of its proper divisors (5520911).

52569121 is a wasteful number, since it uses less digits than its factorization.

52569121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 333 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 52569121 is about 7250.4566063111. The cubic root of 52569121 is about 374.6078769297.

The spelling of 52569121 in words is "fifty-two million, five hundred sixty-nine thousand, one hundred twenty-one".