305250025030 has 8 divisors (see below), whose sum is σ = 549450045072. Its totient is φ = 122100010008.

The previous prime is 305250025021. The next prime is 305250025079. The reversal of 305250025030 is 30520052503.

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

It is a junction number, because it is equal to n+sod(n) for n = 305250024986 and 305250025004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15262501242 + ... + 15262501261.

It is an arithmetic number, because the mean of its divisors is an integer number (68681255634).

Almost surely, 2^305250025030 is an apocalyptic number.

305250025030 is a deficient number, since it is larger than the sum of its proper divisors (244200020042).

305250025030 is a wasteful number, since it uses less digits than its factorization.

305250025030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30525002510.

The product of its (nonzero) digits is 4500, while the sum is 25.

Adding to 305250025030 its reverse (30520052503), we get a palindrome (335770077533).

The spelling of 305250025030 in words is "three hundred five billion, two hundred fifty million, twenty-five thousand, thirty".