40325507 has 2 divisors, whose sum is σ = 40325508. Its totient is φ = 40325506.

The previous prime is 40325501. The next prime is 40325557. The reversal of 40325507 is 70552304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40325507 - 2⁸ = 40325251 is a prime.

It is a super-2 number, since 2×40325507² = 3252293029614098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40325501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20162753 + 20162754.

It is an arithmetic number, because the mean of its divisors is an integer number (20162754).

Almost surely, 2^40325507 is an apocalyptic number.

40325507 is a deficient number, since it is larger than the sum of its proper divisors (1).

40325507 is an equidigital number, since it uses as much as digits as its factorization.

40325507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 40325507 is about 6350.2367672395. The cubic root of 40325507 is about 342.9203661599.

The spelling of 40325507 in words is "forty million, three hundred twenty-five thousand, five hundred seven".