40611425 has 12 divisors (see below), whose sum is σ = 50758656. Its totient is φ = 32230800.

The previous prime is 40611401. The next prime is 40611449. The reversal of 40611425 is 52411604.

It is an interprime number because it is at equal distance from previous prime (40611401) and next prime (40611449).

It is not a de Polignac number, because 40611425 - 2¹⁶ = 40545889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40611425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3221 + ... + 9570.

It is an arithmetic number, because the mean of its divisors is an integer number (4229888).

Almost surely, 2^40611425 is an apocalyptic number.

It is an amenable number.

40611425 is a deficient number, since it is larger than the sum of its proper divisors (10147231).

40611425 is a wasteful number, since it uses less digits than its factorization.

40611425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12928 (or 12923 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 40611425 is about 6372.7093924013. The cubic root of 40611425 is about 343.7289221236.

The spelling of 40611425 in words is "forty million, six hundred eleven thousand, four hundred twenty-five".