30252031212532 has 48 divisors (see below), whose sum is σ = 56227968393408. Its totient is φ = 14192421281280.

The previous prime is 30252031212443. The next prime is 30252031212551. The reversal of 30252031212532 is 23521213025203.

It is a junction number, because it is equal to n+sod(n) for n = 30252031212494 and 30252031212503.

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, 47928307 + ... + 48555397.

It is an arithmetic number, because the mean of its divisors is an integer number (1171416008196).

Almost surely, 2^{30252031212532} is an apocalyptic number.

It is an amenable number.

30252031212532 is a deficient number, since it is larger than the sum of its proper divisors (25975937180876).

30252031212532 is a wasteful number, since it uses less digits than its factorization.

30252031212532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629296 (or 629294 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 30252031212532 its reverse (23521213025203), we get a palindrome (53773244237735).

The spelling of 30252031212532 in words is "thirty trillion, two hundred fifty-two billion, thirty-one million, two hundred twelve thousand, five hundred thirty-two".