40525522 has 16 divisors (see below), whose sum is σ = 63087552. Its totient is φ = 19509840.

The previous prime is 40525519. The next prime is 40525547. The reversal of 40525522 is 22552504.

It is a happy number.

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, 2788 + ... + 9424.

It is an arithmetic number, because the mean of its divisors is an integer number (3942972).

Almost surely, 2^40525522 is an apocalyptic number.

40525522 is a deficient number, since it is larger than the sum of its proper divisors (22562030).

40525522 is a wasteful number, since it uses less digits than its factorization.

40525522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6753.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 40525522 is about 6365.9659125697. The cubic root of 40525522 is about 343.4863944009.

The spelling of 40525522 in words is "forty million, five hundred twenty-five thousand, five hundred twenty-two".