1065423325 has 24 divisors (see below), whose sum is σ = 1368972648. Its totient is φ = 821882880.

The previous prime is 1065423313. The next prime is 1065423329. The reversal of 1065423325 is 5233245601.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 264420121 + 801003204 = 16261^2 + 28302^2 .

It is not a de Polignac number, because 1065423325 - 2¹³ = 1065415133 is a prime.

It is a super-2 number, since 2×1065423325² = 2270253722908111250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065423329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99429 + ... + 109621.

It is an arithmetic number, because the mean of its divisors is an integer number (57040527).

Almost surely, 2^1065423325 is an apocalyptic number.

It is an amenable number.

1065423325 is a deficient number, since it is larger than the sum of its proper divisors (303549323).

1065423325 is a wasteful number, since it uses less digits than its factorization.

1065423325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353 (or 10348 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1065423325 is about 32640.8229828845. The cubic root of 1065423325 is about 1021.3487619890.

Adding to 1065423325 its reverse (5233245601), we get a palindrome (6298668926).

The spelling of 1065423325 in words is "one billion, sixty-five million, four hundred twenty-three thousand, three hundred twenty-five".