7502625149 has 2 divisors, whose sum is σ = 7502625150. Its totient is φ = 7502625148.

The previous prime is 7502625131. The next prime is 7502625199. The reversal of 7502625149 is 9415262057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7367647225 + 134977924 = 85835^2 + 11618^2 .

It is an emirp because it is prime and its reverse (9415262057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7502625149 - 2¹² = 7502621053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7502625199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3751312574 + 3751312575.

It is an arithmetic number, because the mean of its divisors is an integer number (3751312575).

Almost surely, 2^7502625149 is an apocalyptic number.

It is an amenable number.

7502625149 is a deficient number, since it is larger than the sum of its proper divisors (1).

7502625149 is an equidigital number, since it uses as much as digits as its factorization.

7502625149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 7502625149 is about 86617.6953572421. The cubic root of 7502625149 is about 1957.6621741854.

The spelling of 7502625149 in words is "seven billion, five hundred two million, six hundred twenty-five thousand, one hundred forty-nine".