40153425 has 24 divisors (see below), whose sum is σ = 71495424. Its totient is φ = 19767360.

The previous prime is 40153387. The next prime is 40153427. The reversal of 40153425 is 52435104.

It is not a de Polignac number, because 40153425 - 2⁷ = 40153297 is a prime.

It is a super-2 number, since 2×40153425² = 3224595078461250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40153395 and 40153404.

It is not an unprimeable number, because it can be changed into a prime (40153427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19617 + ... + 21566.

It is an arithmetic number, because the mean of its divisors is an integer number (2978976).

Almost surely, 2^40153425 is an apocalyptic number.

It is an amenable number.

40153425 is a deficient number, since it is larger than the sum of its proper divisors (31341999).

40153425 is a wasteful number, since it uses less digits than its factorization.

40153425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41209 (or 41204 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 40153425 is about 6336.6730229672. The cubic root of 40153425 is about 342.4318865741.

Adding to 40153425 its reverse (52435104), we get a palindrome (92588529).

The spelling of 40153425 in words is "forty million, one hundred fifty-three thousand, four hundred twenty-five".