40225049 has 2 divisors, whose sum is σ = 40225050. Its totient is φ = 40225048.

The previous prime is 40225013. The next prime is 40225057. The reversal of 40225049 is 94052204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31416025 + 8809024 = 5605^2 + 2968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40225049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40225099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20112524 + 20112525.

It is an arithmetic number, because the mean of its divisors is an integer number (20112525).

Almost surely, 2^40225049 is an apocalyptic number.

It is an amenable number.

40225049 is a deficient number, since it is larger than the sum of its proper divisors (1).

40225049 is an equidigital number, since it uses as much as digits as its factorization.

40225049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40225049 is about 6342.3220511103. The cubic root of 40225049 is about 342.6353708585.

The spelling of 40225049 in words is "forty million, two hundred twenty-five thousand, forty-nine".