4140525 has 12 divisors (see below), whose sum is σ = 6845792. Its totient is φ = 2208240.

The previous prime is 4140511. The next prime is 4140557. The reversal of 4140525 is 5250414.

It is not a de Polignac number, because 4140525 - 2⁷ = 4140397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27529 + ... + 27678.

Almost surely, 2^4140525 is an apocalyptic number.

It is an amenable number.

4140525 is a deficient number, since it is larger than the sum of its proper divisors (2705267).

4140525 is a wasteful number, since it uses less digits than its factorization.

4140525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55220 (or 55215 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4140525 is about 2034.8280025594. The cubic root of 4140525 is about 160.5776644926.

Adding to 4140525 its reverse (5250414), we get a palindrome (9390939).

The spelling of 4140525 in words is "four million, one hundred forty thousand, five hundred twenty-five".