30625130051 has 8 divisors (see below), whose sum is σ = 31620273024. Its totient is φ = 29630439360.

The previous prime is 30625130047. The next prime is 30625130077. The reversal of 30625130051 is 15003152603.

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 30625130051 - 2² = 30625130047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30625130051.

It is not an unprimeable number, because it can be changed into a prime (30625130551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27341 + ... + 248993.

It is an arithmetic number, because the mean of its divisors is an integer number (3952534128).

Almost surely, 2^30625130051 is an apocalyptic number.

30625130051 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30625130051 is a deficient number, since it is larger than the sum of its proper divisors (995142973).

30625130051 is a wasteful number, since it uses less digits than its factorization.

30625130051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226141.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 30625130051 its reverse (15003152603), we get a palindrome (45628282654).

The spelling of 30625130051 in words is "thirty billion, six hundred twenty-five million, one hundred thirty thousand, fifty-one".