4919020125 has 64 divisors (see below), whose sum is σ = 8747481600. Its totient is φ = 2446156800.

The previous prime is 4919020081. The next prime is 4919020147. The reversal of 4919020125 is 5210209194.

It is not a de Polignac number, because 4919020125 - 2⁷ = 4919019997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 691336 + ... + 698414.

It is an arithmetic number, because the mean of its divisors is an integer number (136679400).

Almost surely, 2^4919020125 is an apocalyptic number.

It is an amenable number.

4919020125 is a deficient number, since it is larger than the sum of its proper divisors (3828461475).

4919020125 is a wasteful number, since it uses less digits than its factorization.

4919020125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7223 (or 7213 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 4919020125 is about 70135.7264523581. The cubic root of 4919020125 is about 1700.6940793265.

The spelling of 4919020125 in words is "four billion, nine hundred nineteen million, twenty thousand, one hundred twenty-five".