40010325 has 24 divisors (see below), whose sum is σ = 66388608. Its totient is φ = 21262080.

The previous prime is 40010309. The next prime is 40010353. The reversal of 40010325 is 52301004.

It is not a de Polignac number, because 40010325 - 2⁴ = 40010309 is a prime.

It is a super-2 number, since 2×40010325² = 3201652213211250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24484 + ... + 26066.

It is an arithmetic number, because the mean of its divisors is an integer number (2766192).

Almost surely, 2^40010325 is an apocalyptic number.

It is an amenable number.

40010325 is a deficient number, since it is larger than the sum of its proper divisors (26378283).

40010325 is a wasteful number, since it uses less digits than its factorization.

40010325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 40010325 is about 6325.3715305901. The cubic root of 40010325 is about 342.0246126399.

Adding to 40010325 its reverse (52301004), we get a palindrome (92311329).

The spelling of 40010325 in words is "forty million, ten thousand, three hundred twenty-five".