510400125 has 48 divisors (see below), whose sum is σ = 922821120. Its totient is φ = 271404000.

The previous prime is 510400081. The next prime is 510400127. The reversal of 510400125 is 521004015.

It is not a de Polignac number, because 510400125 - 2¹⁶ = 510334589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 510400098 and 510400107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510400127) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 709516 + ... + 710234.

It is an arithmetic number, because the mean of its divisors is an integer number (19225440).

Almost surely, 2^510400125 is an apocalyptic number.

It is an amenable number.

510400125 is a deficient number, since it is larger than the sum of its proper divisors (412420995).

510400125 is a wasteful number, since it uses less digits than its factorization.

510400125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 510400125 is about 22592.0367607704. The cubic root of 510400125 is about 799.1658623411.

The spelling of 510400125 in words is "five hundred ten million, four hundred thousand, one hundred twenty-five".