7528250507 has 2 divisors, whose sum is σ = 7528250508. Its totient is φ = 7528250506.

The previous prime is 7528250503. The next prime is 7528250537. The reversal of 7528250507 is 7050528257.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7528250507 - 2² = 7528250503 is a prime.

It is a super-2 number, since 2×7528250507² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7528250503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3764125253 + 3764125254.

It is an arithmetic number, because the mean of its divisors is an integer number (3764125254).

Almost surely, 2^7528250507 is an apocalyptic number.

7528250507 is a deficient number, since it is larger than the sum of its proper divisors (1).

7528250507 is an equidigital number, since it uses as much as digits as its factorization.

7528250507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 7528250507 is about 86765.4914525354. The cubic root of 7528250507 is about 1959.8884521933. Note that the first 3 decimals are identical.

The spelling of 7528250507 in words is "seven billion, five hundred twenty-eight million, two hundred fifty thousand, five hundred seven".