75231825 has 12 divisors (see below), whose sum is σ = 124383408. Its totient is φ = 40123600.

The previous prime is 75231799. The next prime is 75231847. The reversal of 75231825 is 52813257.

It is not a de Polignac number, because 75231825 - 2¹³ = 75223633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501471 + ... + 501620.

It is an arithmetic number, because the mean of its divisors is an integer number (10365284).

Almost surely, 2^75231825 is an apocalyptic number.

75231825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75231825 is a deficient number, since it is larger than the sum of its proper divisors (49151583).

75231825 is a wasteful number, since it uses less digits than its factorization.

75231825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003104 (or 1003099 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 75231825 is about 8673.6281336013. The cubic root of 75231825 is about 422.1503941243.

The spelling of 75231825 in words is "seventy-five million, two hundred thirty-one thousand, eight hundred twenty-five".