40541525 has 12 divisors (see below), whose sum is σ = 52457952. Its totient is φ = 31022640.

The previous prime is 40541513. The next prime is 40541539. The reversal of 40541525 is 52514504.

It is not a de Polignac number, because 40541525 - 2⁴ = 40541509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40541494 and 40541503.

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, 34679 + ... + 35828.

It is an arithmetic number, because the mean of its divisors is an integer number (4371496).

Almost surely, 2^40541525 is an apocalyptic number.

It is an amenable number.

40541525 is a deficient number, since it is larger than the sum of its proper divisors (11916427).

40541525 is a wasteful number, since it uses less digits than its factorization.

40541525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70540 (or 70535 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 40541525 is about 6367.2227069579. Note that the first 3 decimals coincide. The cubic root of 40541525 is about 343.5316012164.

The spelling of 40541525 in words is "forty million, five hundred forty-one thousand, five hundred twenty-five".