750427925 has 24 divisors (see below), whose sum is σ = 1036678440. Its totient is φ = 535046400.

The previous prime is 750427919. The next prime is 750427967. The reversal of 750427925 is 529724057.

It can be written as a sum of positive squares in 12 ways, for example, as 449821681 + 300606244 = 21209^2 + 17338^2 .

It is a de Polignac number, because none of the positive numbers 2^k-750427925 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 30386 + ... + 49235.

It is an arithmetic number, because the mean of its divisors is an integer number (43194935).

Almost surely, 2^750427925 is an apocalyptic number.

It is an amenable number.

750427925 is a deficient number, since it is larger than the sum of its proper divisors (286250515).

750427925 is a wasteful number, since it uses less digits than its factorization.

750427925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79673 (or 79668 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 750427925 is about 27393.9395669918. The cubic root of 750427925 is about 908.7330616355.

The spelling of 750427925 in words is "seven hundred fifty million, four hundred twenty-seven thousand, nine hundred twenty-five".