75025532 has 6 divisors (see below), whose sum is σ = 131294688. Its totient is φ = 37512764.

The previous prime is 75025519. The next prime is 75025541. The reversal of 75025532 is 23552057.

It is a junction number, because it is equal to n+sod(n) for n = 75025495 and 75025504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9378188 + ... + 9378195.

It is an arithmetic number, because the mean of its divisors is an integer number (21882448).

Almost surely, 2^75025532 is an apocalyptic number.

It is an amenable number.

75025532 is a deficient number, since it is larger than the sum of its proper divisors (56269156).

75025532 is a wasteful number, since it uses less digits than its factorization.

75025532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18756387 (or 18756385 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 75025532 is about 8661.7280031181. The cubic root of 75025532 is about 421.7641817167.

Adding to 75025532 its reverse (23552057), we get a palindrome (98577589).

It can be divided in two parts, 75025 and 532, that added together give a palindrome (75557).

The spelling of 75025532 in words is "seventy-five million, twenty-five thousand, five hundred thirty-two".