30525002545 has 16 divisors (see below), whose sum is σ = 39252003840. Its totient is φ = 22706616064.

The previous prime is 30525002527. The next prime is 30525002549. The reversal of 30525002545 is 54520052503.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30525002545 - 2⁵ = 30525002513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30525002549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156305 + ... + 2170414.

It is an arithmetic number, because the mean of its divisors is an integer number (2453250240).

Almost surely, 2^30525002545 is an apocalyptic number.

It is an amenable number.

30525002545 is a deficient number, since it is larger than the sum of its proper divisors (8727001295).

30525002545 is a wasteful number, since it uses less digits than its factorization.

30525002545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326824.

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 30525002545 in words is "thirty billion, five hundred twenty-five million, two thousand, five hundred forty-five".