30425143145552 has 40 divisors (see below), whose sum is σ = 62629575918600. Its totient is φ = 14291027154432.

The previous prime is 30425143145539. The next prime is 30425143145591. The reversal of 30425143145552 is 25554134152403.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14811075402256 + 15614067743296 = 3848516^2 + 3951464^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886083227 + ... + 886117562.

It is an arithmetic number, because the mean of its divisors is an integer number (1565739397965).

Almost surely, 2^{30425143145552} is an apocalyptic number.

It is an amenable number.

30425143145552 is an abundant number, since it is smaller than the sum of its proper divisors (32204432773048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30425143145552 is a wasteful number, since it uses less digits than its factorization.

30425143145552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772200863 (or 1772200857 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

Adding to 30425143145552 its reverse (25554134152403), we get a palindrome (55979277297955).

The spelling of 30425143145552 in words is "thirty trillion, four hundred twenty-five billion, one hundred forty-three million, one hundred forty-five thousand, five hundred fifty-two".