40576253 has 2 divisors, whose sum is σ = 40576254. Its totient is φ = 40576252.

The previous prime is 40576243. The next prime is 40576259. The reversal of 40576253 is 35267504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26234884 + 14341369 = 5122^2 + 3787^2 .

It is a cyclic number.

It is not a de Polignac number, because 40576253 - 2⁶ = 40576189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40576259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20288126 + 20288127.

It is an arithmetic number, because the mean of its divisors is an integer number (20288127).

Almost surely, 2^40576253 is an apocalyptic number.

It is an amenable number.

40576253 is a deficient number, since it is larger than the sum of its proper divisors (1).

40576253 is an equidigital number, since it uses as much as digits as its factorization.

40576253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 40576253 is about 6369.9492148682. The cubic root of 40576253 is about 343.6296633111.

The spelling of 40576253 in words is "forty million, five hundred seventy-six thousand, two hundred fifty-three".