524749925 has 24 divisors (see below), whose sum is σ = 769296000. Its totient is φ = 347417280.

The previous prime is 524749913. The next prime is 524749933. The reversal of 524749925 is 529947425.

It is a happy number.

It is not a de Polignac number, because 524749925 - 2⁴ = 524749909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 524749925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46625 + ... + 56774.

It is an arithmetic number, because the mean of its divisors is an integer number (32054000).

Almost surely, 2^524749925 is an apocalyptic number.

It is an amenable number.

524749925 is a deficient number, since it is larger than the sum of its proper divisors (244546075).

524749925 is a wasteful number, since it uses less digits than its factorization.

524749925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103445 (or 103440 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 524749925 is about 22907.4207408866. The cubic root of 524749925 is about 806.5862143618.

The spelling of 524749925 in words is "five hundred twenty-four million, seven hundred forty-nine thousand, nine hundred twenty-five".