245529 has 6 divisors (see below), whose sum is σ = 354666. Its totient is φ = 163680.

The previous prime is 245527. The next prime is 245533. The reversal of 245529 is 925542.

It can be written as a sum of positive squares in only one way, i.e., 230400 + 15129 = 480^2 + 123^2 .

It is not a de Polignac number, because 245529 - 2¹ = 245527 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13632 + ... + 13649.

It is an arithmetic number, because the mean of its divisors is an integer number (59111).

2²⁴⁵⁵²⁹ is an apocalyptic number.

It is an amenable number.

245529 is a deficient number, since it is larger than the sum of its proper divisors (109137).

245529 is a wasteful number, since it uses less digits than its factorization.

245529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27287 (or 27284 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 245529 is about 495.5088293865. The cubic root of 245529 is about 62.6182507936.

The spelling of 245529 in words is "two hundred forty-five thousand, five hundred twenty-nine".