355125025 has 6 divisors (see below), whose sum is σ = 440355062. Its totient is φ = 284100000.

The previous prime is 355124993. The next prime is 355125061. The reversal of 355125025 is 520521553.

It can be written as a sum of positive squares in 3 ways, for example, as 99380961 + 255744064 = 9969^2 + 15992^2 .

It is not a de Polignac number, because 355125025 - 2⁵ = 355124993 is a prime.

It is a super-3 number, since 3×355125025³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355124984 and 355125002.

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 5 ways as a sum of consecutive naturals, for example, 7102476 + ... + 7102525.

Almost surely, 2^355125025 is an apocalyptic number.

It is an amenable number.

355125025 is a deficient number, since it is larger than the sum of its proper divisors (85230037).

355125025 is a wasteful number, since it uses less digits than its factorization.

355125025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14205011 (or 14205006 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 355125025 is about 18844.7612083571. The cubic root of 355125025 is about 708.1529887664.

Adding to 355125025 its reverse (520521553), we get a palindrome (875646578).

The spelling of 355125025 in words is "three hundred fifty-five million, one hundred twenty-five thousand, twenty-five".