353772725 has 12 divisors (see below), whose sum is σ = 450535524. Its totient is φ = 275368320.

The previous prime is 353772719. The next prime is 353772743. The reversal of 353772725 is 527277353.

It can be written as a sum of positive squares in 6 ways, for example, as 10745284 + 343027441 = 3278^2 + 18521^2 .

It is not a de Polignac number, because 353772725 - 2¹⁰ = 353771701 is a prime.

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, 190304 + ... + 192153.

It is an arithmetic number, because the mean of its divisors is an integer number (37544627).

Almost surely, 2^353772725 is an apocalyptic number.

It is an amenable number.

353772725 is a deficient number, since it is larger than the sum of its proper divisors (96762799).

353772725 is a wasteful number, since it uses less digits than its factorization.

353772725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382504 (or 382499 counting only the distinct ones).

The product of its digits is 308700, while the sum is 41.

The square root of 353772725 is about 18808.8469875216. The cubic root of 353772725 is about 707.2529738973.

The spelling of 353772725 in words is "three hundred fifty-three million, seven hundred seventy-two thousand, seven hundred twenty-five".