3140525 has 6 divisors (see below), whose sum is σ = 3894282. Its totient is φ = 2512400.

The previous prime is 3140513. The next prime is 3140551. The reversal of 3140525 is 5250413.

It can be written as a sum of positive squares in 3 ways, for example, as 64009 + 3076516 = 253^2 + 1754^2 .

It is not a de Polignac number, because 3140525 - 2¹² = 3136429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3140497 and 3140506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62786 + ... + 62835.

It is an arithmetic number, because the mean of its divisors is an integer number (649047).

Almost surely, 2^3140525 is an apocalyptic number.

It is an amenable number.

3140525 is a deficient number, since it is larger than the sum of its proper divisors (753757).

3140525 is a wasteful number, since it uses less digits than its factorization.

3140525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125631 (or 125626 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3140525 is about 1772.1526457955. The cubic root of 3140525 is about 146.4425957503.

Adding to 3140525 its reverse (5250413), we get a palindrome (8390938).

The spelling of 3140525 in words is "three million, one hundred forty thousand, five hundred twenty-five".