75625412 has 6 divisors (see below), whose sum is σ = 132344478. Its totient is φ = 37812704.

The previous prime is 75625411. The next prime is 75625427. The reversal of 75625412 is 21452657.

It can be written as a sum of positive squares in only one way, i.e., 68989636 + 6635776 = 8306^2 + 2576^2 .

It is not an unprimeable number, because it can be changed into a prime (75625411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9453173 + ... + 9453180.

It is an arithmetic number, because the mean of its divisors is an integer number (22057413).

Almost surely, 2^75625412 is an apocalyptic number.

It is an amenable number.

75625412 is a deficient number, since it is larger than the sum of its proper divisors (56719066).

75625412 is a wasteful number, since it uses less digits than its factorization.

75625412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18906357 (or 18906355 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 75625412 is about 8696.2872537653. The cubic root of 75625412 is about 422.8852958533.

The spelling of 75625412 in words is "seventy-five million, six hundred twenty-five thousand, four hundred twelve".