30525113 has 2 divisors, whose sum is σ = 30525114. Its totient is φ = 30525112.

The previous prime is 30525083. The next prime is 30525119. The reversal of 30525113 is 31152503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26081449 + 4443664 = 5107^2 + 2108^2 .

It is a cyclic number.

It is not a de Polignac number, because 30525113 - 2²² = 26330809 is a prime.

It is not a weakly prime, because it can be changed into another prime (30525119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262556 + 15262557.

It is an arithmetic number, because the mean of its divisors is an integer number (15262557).

Almost surely, 2^30525113 is an apocalyptic number.

It is an amenable number.

30525113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30525113 is an equidigital number, since it uses as much as digits as its factorization.

30525113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 30525113 is about 5524.9536649641. The cubic root of 30525113 is about 312.5257169236.

Adding to 30525113 its reverse (31152503), we get a palindrome (61677616).

The spelling of 30525113 in words is "thirty million, five hundred twenty-five thousand, one hundred thirteen".