401033525 has 12 divisors (see below), whose sum is σ = 504705792. Its totient is φ = 316037040.

The previous prime is 401033509. The next prime is 401033533. The reversal of 401033525 is 525330104.

It is not a de Polignac number, because 401033525 - 2⁴ = 401033509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401033525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118037 + ... + 121386.

It is an arithmetic number, because the mean of its divisors is an integer number (42058816).

Almost surely, 2^401033525 is an apocalyptic number.

It is an amenable number.

401033525 is a deficient number, since it is larger than the sum of its proper divisors (103672267).

401033525 is a wasteful number, since it uses less digits than its factorization.

401033525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239500 (or 239495 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 401033525 is about 20025.8214563099. The cubic root of 401033525 is about 737.4403437334.

Adding to 401033525 its reverse (525330104), we get a palindrome (926363629).

The spelling of 401033525 in words is "four hundred one million, thirty-three thousand, five hundred twenty-five".