40252504 has 8 divisors (see below), whose sum is σ = 75473460. Its totient is φ = 20126248.

The previous prime is 40252483. The next prime is 40252517. The reversal of 40252504 is 40525204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515774 + ... + 2515789.

Almost surely, 2^40252504 is an apocalyptic number.

It is an amenable number.

40252504 is a deficient number, since it is larger than the sum of its proper divisors (35220956).

40252504 is a wasteful number, since it uses less digits than its factorization.

40252504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031569 (or 5031565 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 40252504 is about 6344.4861100013. The cubic root of 40252504 is about 342.7133066633.

Adding to 40252504 its reverse (40525204), we get a palindrome (80777708).

The spelling of 40252504 in words is "forty million, two hundred fifty-two thousand, five hundred four".