30553405225 has 24 divisors (see below), whose sum is σ = 43317227520. Its totient is φ = 20941864320.

The previous prime is 30553405219. The next prime is 30553405241. The reversal of 30553405225 is 52250435503.

It is not a de Polignac number, because 30553405225 - 2³ = 30553405217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382296 + ... + 455254.

It is an arithmetic number, because the mean of its divisors is an integer number (1804884480).

Almost surely, 2^30553405225 is an apocalyptic number.

30553405225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30553405225 is a deficient number, since it is larger than the sum of its proper divisors (12763822295).

30553405225 is a wasteful number, since it uses less digits than its factorization.

30553405225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75369 (or 75364 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 30553405225 in words is "thirty billion, five hundred fifty-three million, four hundred five thousand, two hundred twenty-five".