75532425 has 12 divisors (see below), whose sum is σ = 124880400. Its totient is φ = 40283920.

The previous prime is 75532403. The next prime is 75532439. The reversal of 75532425 is 52423557.

It is not a de Polignac number, because 75532425 - 2⁵ = 75532393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 503475 + ... + 503624.

It is an arithmetic number, because the mean of its divisors is an integer number (10406700).

Almost surely, 2^75532425 is an apocalyptic number.

75532425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75532425 is a deficient number, since it is larger than the sum of its proper divisors (49347975).

75532425 is a wasteful number, since it uses less digits than its factorization.

75532425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007112 (or 1007107 counting only the distinct ones).

The product of its digits is 42000, while the sum is 33.

The square root of 75532425 is about 8690.9392472851. The cubic root of 75532425 is about 422.7119019206.

It can be divided in two parts, 75532 and 425, that added together give a palindrome (75957).

The spelling of 75532425 in words is "seventy-five million, five hundred thirty-two thousand, four hundred twenty-five".