75527025 has 48 divisors (see below), whose sum is σ = 143514624. Its totient is φ = 34332480.

The previous prime is 75527017. The next prime is 75527051. The reversal of 75527025 is 52072557.

It is not a de Polignac number, because 75527025 - 2³ = 75527017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137802 + ... + 138348.

It is an arithmetic number, because the mean of its divisors is an integer number (2989888).

Almost surely, 2^75527025 is an apocalyptic number.

75527025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75527025 is a deficient number, since it is larger than the sum of its proper divisors (67987599).

75527025 is a wasteful number, since it uses less digits than its factorization.

75527025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 75527025 is about 8690.6285733542. The cubic root of 75527025 is about 422.7018281072.

The spelling of 75527025 in words is "seventy-five million, five hundred twenty-seven thousand, twenty-five".