40250500529 has 2 divisors, whose sum is σ = 40250500530. Its totient is φ = 40250500528.

The previous prime is 40250500501. The next prime is 40250500559. The reversal of 40250500529 is 92500505204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39736435600 + 514064929 = 199340^2 + 22673^2 .

It is a cyclic number.

It is not a de Polignac number, because 40250500529 - 2²⁰ = 40249451953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40250500495 and 40250500504.

It is not a weakly prime, because it can be changed into another prime (40250500559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20125250264 + 20125250265.

It is an arithmetic number, because the mean of its divisors is an integer number (20125250265).

Almost surely, 2^40250500529 is an apocalyptic number.

It is an amenable number.

40250500529 is a deficient number, since it is larger than the sum of its proper divisors (1).

40250500529 is an equidigital number, since it uses as much as digits as its factorization.

40250500529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 40250500529 in words is "forty billion, two hundred fifty million, five hundred thousand, five hundred twenty-nine".