150442025 has 12 divisors (see below), whose sum is σ = 188398284. Its totient is φ = 119160000.

The previous prime is 150442009. The next prime is 150442031. The reversal of 150442025 is 520244051.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10705984 + 139736041 = 3272^2 + 11821^2 .

It is not a de Polignac number, because 150442025 - 2⁴ = 150442009 is a prime.

It is a super-2 number, since 2×150442025² = 45265605772201250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27266 + ... + 32315.

It is an arithmetic number, because the mean of its divisors is an integer number (15699857).

Almost surely, 2^150442025 is an apocalyptic number.

It is an amenable number.

150442025 is a deficient number, since it is larger than the sum of its proper divisors (37956259).

150442025 is a wasteful number, since it uses less digits than its factorization.

150442025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59692 (or 59687 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 150442025 is about 12265.4810341870. The cubic root of 150442025 is about 531.8506857144.

Adding to 150442025 its reverse (520244051), we get a palindrome (670686076).

The spelling of 150442025 in words is "one hundred fifty million, four hundred forty-two thousand, twenty-five".