75080525 has 12 divisors (see below), whose sum is σ = 100261812. Its totient is φ = 55443840.

The previous prime is 75080519. The next prime is 75080527. The reversal of 75080525 is 52508057.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3948169 + 71132356 = 1987^2 + 8434^2 .

It is not a de Polignac number, because 75080525 - 2²⁰ = 74031949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75080491 and 75080500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75080527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115184 + ... + 115833.

It is an arithmetic number, because the mean of its divisors is an integer number (8355151).

Almost surely, 2^75080525 is an apocalyptic number.

It is an amenable number.

75080525 is a deficient number, since it is larger than the sum of its proper divisors (25181287).

75080525 is a wasteful number, since it uses less digits than its factorization.

75080525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231040 (or 231035 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 75080525 is about 8664.9019036571. The cubic root of 75080525 is about 421.8672062575.

It can be divided in two parts, 7508052 and 5, that added together give a palindrome (7508057).

The spelling of 75080525 in words is "seventy-five million, eighty thousand, five hundred twenty-five".