75325552 has 40 divisors (see below), whose sum is σ = 154275840. Its totient is φ = 35555520.

The previous prime is 75325513. The next prime is 75325553. The reversal of 75325552 is 25552357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75325553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27777 + ... + 30367.

It is an arithmetic number, because the mean of its divisors is an integer number (3856896).

Almost surely, 2^75325552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75325552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77137920).

75325552 is an abundant number, since it is smaller than the sum of its proper divisors (78950288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75325552 is a wasteful number, since it uses less digits than its factorization.

75325552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701 (or 2695 counting only the distinct ones).

The product of its digits is 52500, while the sum is 34.

The square root of 75325552 is about 8679.0294388255. The cubic root of 75325552 is about 422.3256323296.

The spelling of 75325552 in words is "seventy-five million, three hundred twenty-five thousand, five hundred fifty-two".