40525711 has 4 divisors (see below), whose sum is σ = 41833024. Its totient is φ = 39218400.

The previous prime is 40525699. The next prime is 40525717. The reversal of 40525711 is 11752504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40525711 - 2⁵ = 40525679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40525717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653610 + ... + 653671.

It is an arithmetic number, because the mean of its divisors is an integer number (10458256).

Almost surely, 2^40525711 is an apocalyptic number.

40525711 is a deficient number, since it is larger than the sum of its proper divisors (1307313).

40525711 is a wasteful number, since it uses less digits than its factorization.

40525711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307312.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 40525711 is about 6365.9807571183. The cubic root of 40525711 is about 343.4869283757.

The spelling of 40525711 in words is "forty million, five hundred twenty-five thousand, seven hundred eleven".