355125125204 has 12 divisors (see below), whose sum is σ = 631656985428. Its totient is φ = 174651700800.

The previous prime is 355125125191. The next prime is 355125125219. The reversal of 355125125204 is 402521521553.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122463602704 + 232661522500 = 349948^2 + 482350^2 .

It is a super-2 number, since 2×355125125204² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727715177 + ... + 727715664.

It is an arithmetic number, because the mean of its divisors is an integer number (52638082119).

Almost surely, 2^355125125204 is an apocalyptic number.

It is an amenable number.

355125125204 is a deficient number, since it is larger than the sum of its proper divisors (276531860224).

355125125204 is a wasteful number, since it uses less digits than its factorization.

355125125204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455430906 (or 1455430904 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 355125125204 its reverse (402521521553), we get a palindrome (757646646757).

The spelling of 355125125204 in words is "three hundred fifty-five billion, one hundred twenty-five million, one hundred twenty-five thousand, two hundred four".