39225152 has 28 divisors (see below), whose sum is σ = 78036420. Its totient is φ = 19562496.

The previous prime is 39225091. The next prime is 39225191. The reversal of 39225152 is 25152293.

It can be written as a sum of positive squares in 2 ways, for example, as 17172736 + 22052416 = 4144^2 + 4696^2 .

It is a super-3 number, since 3×39225152³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48818 + ... + 49614.

It is an arithmetic number, because the mean of its divisors is an integer number (2787015).

Almost surely, 2^39225152 is an apocalyptic number.

39225152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

39225152 is a deficient number, since it is larger than the sum of its proper divisors (38811268).

39225152 is an equidigital number, since it uses as much as digits as its factorization.

39225152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1568 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 39225152 is about 6262.9986428228. The cubic root of 39225152 is about 339.7724890869.

The spelling of 39225152 in words is "thirty-nine million, two hundred twenty-five thousand, one hundred fifty-two".