40125053 has 2 divisors, whose sum is σ = 40125054. Its totient is φ = 40125052.

The previous prime is 40125047. The next prime is 40125091. The reversal of 40125053 is 35052104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21141604 + 18983449 = 4598^2 + 4357^2 .

It is a cyclic number.

It is not a de Polignac number, because 40125053 - 2⁴ = 40125037 is a prime.

It is a super-2 number, since 2×40125053² = 3220039756505618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40125023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20062526 + 20062527.

It is an arithmetic number, because the mean of its divisors is an integer number (20062527).

Almost surely, 2^40125053 is an apocalyptic number.

It is an amenable number.

40125053 is a deficient number, since it is larger than the sum of its proper divisors (1).

40125053 is an equidigital number, since it uses as much as digits as its factorization.

40125053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 40125053 is about 6334.4339131449. The cubic root of 40125053 is about 342.3512146126.

Adding to 40125053 its reverse (35052104), we get a palindrome (75177157).

The spelling of 40125053 in words is "forty million, one hundred twenty-five thousand, fifty-three".