355000525140 has 96 divisors (see below), whose sum is σ = 1017078652800. Its totient is φ = 92489817600.

The previous prime is 355000525063. The next prime is 355000525153. The reversal of 355000525140 is 41525000553.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 355000525098 and 355000525107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219855 + ... + 870825.

It is an arithmetic number, because the mean of its divisors is an integer number (10594569300).

Almost surely, 2^355000525140 is an apocalyptic number.

355000525140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355000525140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508539326400).

355000525140 is an abundant number, since it is smaller than the sum of its proper divisors (662078127660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355000525140 is a wasteful number, since it uses less digits than its factorization.

355000525140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651193 (or 651191 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 355000525140 its reverse (41525000553), we get a palindrome (396525525693).

The spelling of 355000525140 in words is "three hundred fifty-five billion, five hundred twenty-five thousand, one hundred forty".