351125251 has 8 divisors (see below), whose sum is σ = 363838464. Its totient is φ = 338498760.

The previous prime is 351125237. The next prime is 351125267. The reversal of 351125251 is 152521153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 351125251 - 2⁵ = 351125219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351125221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13381 + ... + 29686.

It is an arithmetic number, because the mean of its divisors is an integer number (45479808).

Almost surely, 2^351125251 is an apocalyptic number.

351125251 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

351125251 is a deficient number, since it is larger than the sum of its proper divisors (12713213).

351125251 is a wasteful number, since it uses less digits than its factorization.

351125251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43361.

The product of its digits is 1500, while the sum is 25.

The square root of 351125251 is about 18738.3363989443. The cubic root of 351125251 is about 705.4843014721.

The spelling of 351125251 in words is "three hundred fifty-one million, one hundred twenty-five thousand, two hundred fifty-one".