3125540223 has 32 divisors (see below), whose sum is σ = 5249081600. Its totient is φ = 1822173408.

The previous prime is 3125540179. The next prime is 3125540227. The reversal of 3125540223 is 3220455213.

It is a happy number.

3125540223 is a `hidden beast` number, since 3 + 1 + 255 + 402 + 2 + 3 = 666.

It is not a de Polignac number, because 3125540223 - 2¹⁶ = 3125474687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125540227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227665 + ... + 241002.

It is an arithmetic number, because the mean of its divisors is an integer number (164033800).

Almost surely, 2^3125540223 is an apocalyptic number.

3125540223 is a deficient number, since it is larger than the sum of its proper divisors (2123541377).

3125540223 is a wasteful number, since it uses less digits than its factorization.

3125540223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468708 (or 468702 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3125540223 is about 55906.5311300925. The cubic root of 3125540223 is about 1462.0931107395.

Adding to 3125540223 its reverse (3220455213), we get a palindrome (6345995436).

The spelling of 3125540223 in words is "three billion, one hundred twenty-five million, five hundred forty thousand, two hundred twenty-three".