30250002780052 has 48 divisors (see below), whose sum is σ = 59613711704064. Its totient is φ = 13306273596000.

The previous prime is 30250002779999. The next prime is 30250002780077. The reversal of 30250002780052 is 25008720005203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187921033 + ... + 188081935.

It is an arithmetic number, because the mean of its divisors is an integer number (1241952327168).

Almost surely, 2^{30250002780052} is an apocalyptic number.

It is an amenable number.

30250002780052 is a deficient number, since it is larger than the sum of its proper divisors (29363708924012).

30250002780052 is a wasteful number, since it uses less digits than its factorization.

30250002780052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298780 (or 298778 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 30250002780052 its reverse (25008720005203), we get a palindrome (55258722785255).

The spelling of 30250002780052 in words is "thirty trillion, two hundred fifty billion, two million, seven hundred eighty thousand, fifty-two".