40313325 has 48 divisors (see below), whose sum is σ = 72495360. Its totient is φ = 19649280.

The previous prime is 40313281. The next prime is 40313327. The reversal of 40313325 is 52331304.

It is not a de Polignac number, because 40313325 - 2¹⁰ = 40312301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40313327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168556 + ... + 168794.

It is an arithmetic number, because the mean of its divisors is an integer number (1510320).

Almost surely, 2^40313325 is an apocalyptic number.

It is an amenable number.

40313325 is a deficient number, since it is larger than the sum of its proper divisors (32182035).

40313325 is a wasteful number, since it uses less digits than its factorization.

40313325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 40313325 is about 6349.2775179543. The cubic root of 40313325 is about 342.8858315528.

Adding to 40313325 its reverse (52331304), we get a palindrome (92644629).

The spelling of 40313325 in words is "forty million, three hundred thirteen thousand, three hundred twenty-five".