355404255125 has 8 divisors (see below), whose sum is σ = 443544510552. Its totient is φ = 284323404000.

The previous prime is 355404255119. The next prime is 355404255127. The reversal of 355404255125 is 521552404553.

It can be written as a sum of positive squares in 4 ways, for example, as 103489603204 + 251914651921 = 321698^2 + 501911^2 .

It is not a de Polignac number, because 355404255125 - 2¹⁸ = 355403992981 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 (355404255127) 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, 1421616896 + ... + 1421617145.

It is an arithmetic number, because the mean of its divisors is an integer number (55443063819).

Almost surely, 2^355404255125 is an apocalyptic number.

It is an amenable number.

355404255125 is a deficient number, since it is larger than the sum of its proper divisors (88140255427).

355404255125 is an equidigital number, since it uses as much as digits as its factorization.

355404255125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843234056 (or 2843234046 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 41.

Adding to 355404255125 its reverse (521552404553), we get a palindrome (876956659678).

The spelling of 355404255125 in words is "three hundred fifty-five billion, four hundred four million, two hundred fifty-five thousand, one hundred twenty-five".