351066625 has 48 divisors (see below), whose sum is σ = 548992080. Its totient is φ = 222163200.

The previous prime is 351066613. The next prime is 351066637. The reversal of 351066625 is 526660153.

It is an interprime number because it is at equal distance from previous prime (351066613) and next prime (351066637).

It can be written as a sum of positive squares in 8 ways, for example, as 265559616 + 85507009 = 16296^2 + 9247^2 .

It is not a de Polignac number, because 351066625 - 2¹⁹ = 350542337 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 77421 + ... + 81829.

It is an arithmetic number, because the mean of its divisors is an integer number (11437335).

Almost surely, 2^351066625 is an apocalyptic number.

351066625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

351066625 is a deficient number, since it is larger than the sum of its proper divisors (197925455).

351066625 is a wasteful number, since it uses less digits than its factorization.

351066625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451 (or 4434 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 351066625 is about 18736.7720005341. The cubic root of 351066625 is about 705.4450353084.

The spelling of 351066625 in words is "three hundred fifty-one million, sixty-six thousand, six hundred twenty-five".