30125849575 has 6 divisors (see below), whose sum is σ = 37356053504. Its totient is φ = 24100679640.

The previous prime is 30125849573. The next prime is 30125849597. The reversal of 30125849575 is 57594852103.

It is not a de Polignac number, because 30125849575 - 2¹ = 30125849573 is a prime.

It is a super-4 number, since 4×30125849575⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30125849573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 602516967 + ... + 602517016.

Almost surely, 2^30125849575 is an apocalyptic number.

30125849575 is a deficient number, since it is larger than the sum of its proper divisors (7230203929).

30125849575 is a wasteful number, since it uses less digits than its factorization.

30125849575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205033993 (or 1205033988 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 30125849575 in words is "thirty billion, one hundred twenty-five million, eight hundred forty-nine thousand, five hundred seventy-five".