351125053 has 4 divisors (see below), whose sum is σ = 357750108. Its totient is φ = 344500000.

The previous prime is 351125051. The next prime is 351125063. The reversal of 351125053 is 350521153.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123054649 + 228070404 = 11093^2 + 15102^2 .

It is not a de Polignac number, because 351125053 - 2¹ = 351125051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351125051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3312448 + ... + 3312553.

It is an arithmetic number, because the mean of its divisors is an integer number (89437527).

Almost surely, 2^351125053 is an apocalyptic number.

It is an amenable number.

351125053 is a deficient number, since it is larger than the sum of its proper divisors (6625055).

351125053 is an equidigital number, since it uses as much as digits as its factorization.

351125053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625054.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 351125053 is about 18738.3311156570. The cubic root of 351125053 is about 705.4841688643.

The spelling of 351125053 in words is "three hundred fifty-one million, one hundred twenty-five thousand, fifty-three".