400062525 has 12 divisors (see below), whose sum is σ = 661436832. Its totient is φ = 213366640.

The previous prime is 400062503. The next prime is 400062563. The reversal of 400062525 is 525260004.

It is not a de Polignac number, because 400062525 - 2¹¹ = 400060477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400062495 and 400062504.

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, 2667009 + ... + 2667158.

It is an arithmetic number, because the mean of its divisors is an integer number (55119736).

Almost surely, 2^400062525 is an apocalyptic number.

It is an amenable number.

400062525 is a deficient number, since it is larger than the sum of its proper divisors (261374307).

400062525 is a wasteful number, since it uses less digits than its factorization.

400062525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334180 (or 5334175 counting only the distinct ones).

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

The square root of 400062525 is about 20001.5630639208. The cubic root of 400062525 is about 736.8446884062.

The spelling of 400062525 in words is "four hundred million, sixty-two thousand, five hundred twenty-five".