40025315 has 8 divisors (see below), whose sum is σ = 52396848. Its totient is φ = 29109280.

The previous prime is 40025311. The next prime is 40025351. The reversal of 40025315 is 51352004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40025315 - 2² = 40025311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40025311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363812 + ... + 363921.

It is an arithmetic number, because the mean of its divisors is an integer number (6549606).

Almost surely, 2^40025315 is an apocalyptic number.

40025315 is a deficient number, since it is larger than the sum of its proper divisors (12371533).

40025315 is a wasteful number, since it uses less digits than its factorization.

40025315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727749.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 40025315 is about 6326.5563302637. The cubic root of 40025315 is about 342.0673208559.

Adding to 40025315 its reverse (51352004), we get a palindrome (91377319).

The spelling of 40025315 in words is "forty million, twenty-five thousand, three hundred fifteen".