350661123051225 has 72 divisors (see below), whose sum is σ = 685845124665120. Its totient is φ = 157585240673280.

The previous prime is 350661123051203. The next prime is 350661123051241. The reversal of 350661123051225 is 522150321166053.

It is not a de Polignac number, because 350661123051225 - 2⁵ = 350661123051193 is a prime.

It is a super-2 number, since 2×350661123051225² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 808410232 + ... + 808843881.

It is an arithmetic number, because the mean of its divisors is an integer number (9525626731460).

Almost surely, 2^{350661123051225} is an apocalyptic number.

350661123051225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

350661123051225 is a deficient number, since it is larger than the sum of its proper divisors (335184001613895).

350661123051225 is a wasteful number, since it uses less digits than its factorization.

350661123051225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617254199 (or 1617254187 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 350661123051225 in words is "three hundred fifty trillion, six hundred sixty-one billion, one hundred twenty-three million, fifty-one thousand, two hundred twenty-five".