5402529 has 30 divisors (see below), whose sum is σ = 8793330. Its totient is φ = 3194400.

The previous prime is 5402521. The next prime is 5402533. The reversal of 5402529 is 9252045.

It can be written as a sum of positive squares in only one way, i.e., 3294225 + 2108304 = 1815^2 + 1452^2 .

It is not a de Polignac number, because 5402529 - 2³ = 5402521 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402521) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 131749 + ... + 131789.

It is an arithmetic number, because the mean of its divisors is an integer number (293111).

Almost surely, 2^5402529 is an apocalyptic number.

It is an amenable number.

5402529 is a deficient number, since it is larger than the sum of its proper divisors (3390801).

5402529 is an equidigital number, since it uses as much as digits as its factorization.

5402529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 55 counting only the distinct ones).

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

The square root of 5402529 is about 2324.3340981881. The cubic root of 5402529 is about 175.4684483177.

The spelling of 5402529 in words is "five million, four hundred two thousand, five hundred twenty-nine".