7525002812 has 12 divisors (see below), whose sum is σ = 13171648056. Its totient is φ = 3761674800.

The previous prime is 7525002811. The next prime is 7525002817. The reversal of 7525002812 is 2182005257.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7525002811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185939 + ... + 222762.

It is an arithmetic number, because the mean of its divisors is an integer number (1097637338).

Almost surely, 2^7525002812 is an apocalyptic number.

It is an amenable number.

7525002812 is a deficient number, since it is larger than the sum of its proper divisors (5646645244).

7525002812 is a wasteful number, since it uses less digits than its factorization.

7525002812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413308 (or 413306 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 7525002812 is about 86746.7740725844. The cubic root of 7525002812 is about 1959.6065790256.

The spelling of 7525002812 in words is "seven billion, five hundred twenty-five million, two thousand, eight hundred twelve".