36445025 has 24 divisors (see below), whose sum is σ = 49516920. Its totient is φ = 26485760.

The previous prime is 36445009. The next prime is 36445027. The reversal of 36445025 is 52054463.

It can be written as a sum of positive squares in 12 ways, for example, as 9778129 + 26666896 = 3127^2 + 5164^2 .

It is not a de Polignac number, because 36445025 - 2⁴ = 36445009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36445027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10847 + ... + 13803.

It is an arithmetic number, because the mean of its divisors is an integer number (2063205).

Almost surely, 2^36445025 is an apocalyptic number.

It is an amenable number.

36445025 is a deficient number, since it is larger than the sum of its proper divisors (13071895).

36445025 is a wasteful number, since it uses less digits than its factorization.

36445025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 36445025 is about 6036.9715089604. The cubic root of 36445025 is about 331.5477493709.

Adding to 36445025 its reverse (52054463), we get a palindrome (88499488).

The spelling of 36445025 in words is "thirty-six million, four hundred forty-five thousand, twenty-five".