30275000525 has 48 divisors (see below), whose sum is σ = 47687626368. Its totient is φ = 18516576000.

The previous prime is 30275000521. The next prime is 30275000531. The reversal of 30275000525 is 52500057203.

It is not a de Polignac number, because 30275000525 - 2² = 30275000521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30275000521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46346 + ... + 250395.

It is an arithmetic number, because the mean of its divisors is an integer number (993492216).

Almost surely, 2^30275000525 is an apocalyptic number.

30275000525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30275000525 is a deficient number, since it is larger than the sum of its proper divisors (17412625843).

30275000525 is a wasteful number, since it uses less digits than its factorization.

30275000525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296822 (or 296817 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

Adding to 30275000525 its reverse (52500057203), we get a palindrome (82775057728).

The spelling of 30275000525 in words is "thirty billion, two hundred seventy-five million, five hundred twenty-five", and thus it is an aban number.