30052851 has 16 divisors (see below), whose sum is σ = 42307200. Its totient is φ = 18923328.

The previous prime is 30052849. The next prime is 30052871. The reversal of 30052851 is 15825003.

It is not a de Polignac number, because 30052851 - 2¹ = 30052849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30052811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26055 + ... + 27183.

It is an arithmetic number, because the mean of its divisors is an integer number (2644200).

Almost surely, 2^30052851 is an apocalyptic number.

30052851 is a deficient number, since it is larger than the sum of its proper divisors (12254349).

30052851 is a wasteful number, since it uses less digits than its factorization.

30052851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 30052851 is about 5482.0480661884. The cubic root of 30052851 is about 310.9056105996.

Adding to 30052851 its reverse (15825003), we get a palindrome (45877854).

It can be divided in two parts, 30052 and 851, that added together give a palindrome (30903).

The spelling of 30052851 in words is "thirty million, fifty-two thousand, eight hundred fifty-one".