373640225 has 48 divisors (see below), whose sum is σ = 563297280. Its totient is φ = 240148800.

The previous prime is 373640209. The next prime is 373640233. The reversal of 373640225 is 522046373.

It is not a de Polignac number, because 373640225 - 2⁴ = 373640209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 373640191 and 373640200.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 341930 + ... + 343020.

It is an arithmetic number, because the mean of its divisors is an integer number (11735360).

Almost surely, 2^373640225 is an apocalyptic number.

373640225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

373640225 is a deficient number, since it is larger than the sum of its proper divisors (189657055).

373640225 is a wasteful number, since it uses less digits than its factorization.

373640225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 373640225 is about 19329.7756065610. The cubic root of 373640225 is about 720.2521139990.

Adding to 373640225 its reverse (522046373), we get a palindrome (895686598).

The spelling of 373640225 in words is "three hundred seventy-three million, six hundred forty thousand, two hundred twenty-five".