2930905920225 has 12 divisors (see below), whose sum is σ = 4845764454896. Its totient is φ = 1563149824080.

The previous prime is 2930905920221. The next prime is 2930905920253. The reversal of 2930905920225 is 5220295090392.

It is not a de Polignac number, because 2930905920225 - 2² = 2930905920221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2930905920221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19539372727 + ... + 19539372876.

Almost surely, 2^{2930905920225} is an apocalyptic number.

2930905920225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2930905920225 is a deficient number, since it is larger than the sum of its proper divisors (1914858534671).

2930905920225 is a wasteful number, since it uses less digits than its factorization.

2930905920225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39078745616 (or 39078745611 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The spelling of 2930905920225 in words is "two trillion, nine hundred thirty billion, nine hundred five million, nine hundred twenty thousand, two hundred twenty-five".