355125551 has 8 divisors (see below), whose sum is σ = 387609600. Its totient is φ = 322674840.

The previous prime is 355125499. The next prime is 355125569. The reversal of 355125551 is 155521553.

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 355125551 - 2⁶ = 355125487 is a prime.

It is a super-2 number, since 2×355125551² = 252228313946107202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355125581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17420 + ... + 31838.

It is an arithmetic number, because the mean of its divisors is an integer number (48451200).

Almost surely, 2^355125551 is an apocalyptic number.

355125551 is a deficient number, since it is larger than the sum of its proper divisors (32484049).

355125551 is a wasteful number, since it uses less digits than its factorization.

355125551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16669.

The product of its digits is 18750, while the sum is 32.

The square root of 355125551 is about 18844.7751644852. The cubic root of 355125551 is about 708.1533383975.

The spelling of 355125551 in words is "three hundred fifty-five million, one hundred twenty-five thousand, five hundred fifty-one".