30525876 has 48 divisors (see below), whose sum is σ = 82588800. Its totient is φ = 9732096.

The previous prime is 30525871. The next prime is 30525877. The reversal of 30525876 is 67852503.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 30525876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30525871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3661 + ... + 8628.

It is an arithmetic number, because the mean of its divisors is an integer number (1720600).

Almost surely, 2^30525876 is an apocalyptic number.

30525876 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30525876 is an abundant number, since it is smaller than the sum of its proper divisors (52062924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30525876 is a wasteful number, since it uses less digits than its factorization.

30525876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12325 (or 12317 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 30525876 is about 5525.0227148854. The cubic root of 30525876 is about 312.5283208466.

The spelling of 30525876 in words is "thirty million, five hundred twenty-five thousand, eight hundred seventy-six".