7530078325 has 48 divisors (see below), whose sum is σ = 11697108480. Its totient is φ = 4671576000.

The previous prime is 7530078323. The next prime is 7530078349. The reversal of 7530078325 is 5238700357.

It is not a de Polignac number, because 7530078325 - 2¹ = 7530078323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7530078323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 396906 + ... + 415444.

It is an arithmetic number, because the mean of its divisors is an integer number (243689760).

Almost surely, 2^7530078325 is an apocalyptic number.

It is an amenable number.

7530078325 is a deficient number, since it is larger than the sum of its proper divisors (4167030155).

7530078325 is a wasteful number, since it uses less digits than its factorization.

7530078325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18778 (or 18773 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 7530078325 is about 86776.0239063764. The cubic root of 7530078325 is about 1960.0470560860.

The spelling of 7530078325 in words is "seven billion, five hundred thirty million, seventy-eight thousand, three hundred twenty-five".