30252525253 has 8 divisors (see below), whose sum is σ = 32349236760. Its totient is φ = 28191052800.

The previous prime is 30252525137. The next prime is 30252525263. The reversal of 30252525253 is 35252525203.

It can be written as a sum of positive squares in 4 ways, for example, as 14411282209 + 15841243044 = 120047^2 + 125862^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30252525253 - 2³³ = 21662590661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252525263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8807988 + ... + 8811421.

It is an arithmetic number, because the mean of its divisors is an integer number (4043654595).

Almost surely, 2^30252525253 is an apocalyptic number.

It is an amenable number.

30252525253 is a deficient number, since it is larger than the sum of its proper divisors (2096711507).

30252525253 is a wasteful number, since it uses less digits than its factorization.

30252525253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17619527.

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 30252525253 in words is "thirty billion, two hundred fifty-two million, five hundred twenty-five thousand, two hundred fifty-three".