7500629225 has 6 divisors (see below), whose sum is σ = 9300780270. Its totient is φ = 6000503360.

The previous prime is 7500629207. The next prime is 7500629243. The reversal of 7500629225 is 5229260057.

It is an interprime number because it is at equal distance from previous prime (7500629207) and next prime (7500629243).

It can be written as a sum of positive squares in 3 ways, for example, as 137616361 + 7363012864 = 11731^2 + 85808^2 .

It is not a de Polignac number, because 7500629225 - 2⁶ = 7500629161 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150012560 + ... + 150012609.

It is an arithmetic number, because the mean of its divisors is an integer number (1550130045).

Almost surely, 2^7500629225 is an apocalyptic number.

It is an amenable number.

7500629225 is a deficient number, since it is larger than the sum of its proper divisors (1800151045).

7500629225 is a wasteful number, since it uses less digits than its factorization.

7500629225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300025179 (or 300025174 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 7500629225 is about 86606.1731344827. The cubic root of 7500629225 is about 1957.4885597779.

The spelling of 7500629225 in words is "seven billion, five hundred million, six hundred twenty-nine thousand, two hundred twenty-five".