30525119 has 2 divisors, whose sum is σ = 30525120. Its totient is φ = 30525118.

The previous prime is 30525113. The next prime is 30525179. The reversal of 30525119 is 91152503.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30525119 is a prime.

It is a super-2 number, since 2×30525119² = 1863565779928322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30525113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262559 + 15262560.

It is an arithmetic number, because the mean of its divisors is an integer number (15262560).

Almost surely, 2^30525119 is an apocalyptic number.

30525119 is a deficient number, since it is larger than the sum of its proper divisors (1).

30525119 is an equidigital number, since it uses as much as digits as its factorization.

30525119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 30525119 is about 5524.9542079550. The cubic root of 30525119 is about 312.5257374002.

The spelling of 30525119 in words is "thirty million, five hundred twenty-five thousand, one hundred nineteen".