40502325 has 24 divisors (see below), whose sum is σ = 67147488. Its totient is φ = 21542080.

The previous prime is 40502323. The next prime is 40502339. The reversal of 40502325 is 52320504.

It is not a de Polignac number, because 40502325 - 2¹ = 40502323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40502321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48562 + ... + 49388.

It is an arithmetic number, because the mean of its divisors is an integer number (2797812).

Almost surely, 2^40502325 is an apocalyptic number.

It is an amenable number.

40502325 is a deficient number, since it is larger than the sum of its proper divisors (26645163).

40502325 is a wasteful number, since it uses less digits than its factorization.

40502325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 40502325 is about 6364.1436973092. The cubic root of 40502325 is about 343.4208441479.

Adding to 40502325 its reverse (52320504), we get a palindrome (92822829).

The spelling of 40502325 in words is "forty million, five hundred two thousand, three hundred twenty-five".