40052953 has 2 divisors, whose sum is σ = 40052954. Its totient is φ = 40052952.

The previous prime is 40052951. The next prime is 40052993. The reversal of 40052953 is 35925004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28164249 + 11888704 = 5307^2 + 3448^2 .

It is a cyclic number.

It is not a de Polignac number, because 40052953 - 2¹ = 40052951 is a prime.

Together with 40052951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40052951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026476 + 20026477.

It is an arithmetic number, because the mean of its divisors is an integer number (20026477).

Almost surely, 2^40052953 is an apocalyptic number.

It is an amenable number.

40052953 is a deficient number, since it is larger than the sum of its proper divisors (1).

40052953 is an equidigital number, since it uses as much as digits as its factorization.

40052953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 40052953 is about 6328.7402379937. The cubic root of 40052953 is about 342.1460367169.

Adding to 40052953 its reverse (35925004), we get a palindrome (75977957).

The spelling of 40052953 in words is "forty million, fifty-two thousand, nine hundred fifty-three".