4920161925 has 48 divisors (see below), whose sum is σ = 9454394880. Its totient is φ = 2211080640.

The previous prime is 4920161923. The next prime is 4920161957. The reversal of 4920161925 is 5291610294.

It is not a de Polignac number, because 4920161925 - 2¹ = 4920161923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920161923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48447 + ... + 110396.

It is an arithmetic number, because the mean of its divisors is an integer number (196966560).

Almost surely, 2^4920161925 is an apocalyptic number.

It is an amenable number.

4920161925 is a deficient number, since it is larger than the sum of its proper divisors (4534232955).

4920161925 is a wasteful number, since it uses less digits than its factorization.

4920161925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158922 (or 158917 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 4920161925 is about 70143.8659114252. The cubic root of 4920161925 is about 1700.8256571762.

The spelling of 4920161925 in words is "four billion, nine hundred twenty million, one hundred sixty-one thousand, nine hundred twenty-five".