7157500033 has 2 divisors, whose sum is σ = 7157500034. Its totient is φ = 7157500032.

The previous prime is 7157499997. The next prime is 7157500073. The reversal of 7157500033 is 3300057517.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7138898064 + 18601969 = 84492^2 + 4313^2 .

It is a cyclic number.

It is not a de Polignac number, because 7157500033 - 2¹⁷ = 7157368961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7157499968 and 7157500004.

It is not a weakly prime, because it can be changed into another prime (7157500073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3578750016 + 3578750017.

It is an arithmetic number, because the mean of its divisors is an integer number (3578750017).

Almost surely, 2^7157500033 is an apocalyptic number.

It is an amenable number.

7157500033 is a deficient number, since it is larger than the sum of its proper divisors (1).

7157500033 is an equidigital number, since it uses as much as digits as its factorization.

7157500033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 7157500033 is about 84602.0096274314. The cubic root of 7157500033 is about 1927.1718924074.

The spelling of 7157500033 in words is "seven billion, one hundred fifty-seven million, five hundred thousand, thirty-three".