3140052520 has 32 divisors (see below), whose sum is σ = 7707402720. Its totient is φ = 1141837120.

The previous prime is 3140052493. The next prime is 3140052533. The reversal of 3140052520 is 252500413.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3140052491 and 3140052500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3567802 + ... + 3568681.

It is an arithmetic number, because the mean of its divisors is an integer number (240856335).

Almost surely, 2^3140052520 is an apocalyptic number.

It is an amenable number.

3140052520 is an abundant number, since it is smaller than the sum of its proper divisors (4567350200).

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

3140052520 is a wasteful number, since it uses less digits than its factorization.

3140052520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136505 (or 7136501 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3140052520 is about 56036.1715323237. The cubic root of 3140052520 is about 1464.3525147214.

Adding to 3140052520 its reverse (252500413), we get a palindrome (3392552933).

The spelling of 3140052520 in words is "three billion, one hundred forty million, fifty-two thousand, five hundred twenty".