30542125401 has 24 divisors (see below), whose sum is σ = 45093537216. Its totient is φ = 19912907040.

The previous prime is 30542125391. The next prime is 30542125433. The reversal of 30542125401 is 10452124503.

It is not a de Polignac number, because 30542125401 - 2⁶ = 30542125337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30542125001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45406 + ... + 251288.

It is an arithmetic number, because the mean of its divisors is an integer number (1878897384).

Almost surely, 2^30542125401 is an apocalyptic number.

It is an amenable number.

30542125401 is a deficient number, since it is larger than the sum of its proper divisors (14551411815).

30542125401 is a wasteful number, since it uses less digits than its factorization.

30542125401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206253 (or 206250 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 30542125401 its reverse (10452124503), we get a palindrome (40994249904).

The spelling of 30542125401 in words is "thirty billion, five hundred forty-two million, one hundred twenty-five thousand, four hundred one".