3205250113140 has 72 divisors (see below), whose sum is σ = 10036224027648. Its totient is φ = 827161318080.

The previous prime is 3205250113129. The next prime is 3205250113249. The reversal of 3205250113140 is 413110525023.

3205250113140 is a `hidden beast` number, since 3 + 2 + 0 + 5 + 2 + 501 + 13 + 140 = 666.

It is a super-3 number, since 3×3205250113140³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287203212 + ... + 287214371.

It is an arithmetic number, because the mean of its divisors is an integer number (139392000384).

Almost surely, 2^{3205250113140} is an apocalyptic number.

3205250113140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3205250113140 is an abundant number, since it is smaller than the sum of its proper divisors (6830973914508).

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

3205250113140 is a wasteful number, since it uses less digits than its factorization.

3205250113140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574417629 (or 574417624 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 3205250113140 its reverse (413110525023), we get a palindrome (3618360638163).

The spelling of 3205250113140 in words is "three trillion, two hundred five billion, two hundred fifty million, one hundred thirteen thousand, one hundred forty".