40252153 has 2 divisors, whose sum is σ = 40252154. Its totient is φ = 40252152.

The previous prime is 40252133. The next prime is 40252181. The reversal of 40252153 is 35125204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30063289 + 10188864 = 5483^2 + 3192^2 .

It is a cyclic number.

It is not a de Polignac number, because 40252153 - 2²⁵ = 6697721 is a prime.

It is a super-2 number, since 2×40252153² = 3240471642270818, which contains 22 as substring.

It is equal to p_2448031 and since 40252153 and 2448031 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (40252123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20126076 + 20126077.

It is an arithmetic number, because the mean of its divisors is an integer number (20126077).

Almost surely, 2^40252153 is an apocalyptic number.

It is an amenable number.

40252153 is a deficient number, since it is larger than the sum of its proper divisors (1).

40252153 is an equidigital number, since it uses as much as digits as its factorization.

40252153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40252153 is about 6344.4584481262. The cubic root of 40252153 is about 342.7123105123.

Adding to 40252153 its reverse (35125204), we get a palindrome (75377357).

The spelling of 40252153 in words is "forty million, two hundred fifty-two thousand, one hundred fifty-three".