4919619725 has 24 divisors (see below), whose sum is σ = 6277431552. Its totient is φ = 3822307200.

The previous prime is 4919619709. The next prime is 4919619739. The reversal of 4919619725 is 5279169194.

It is not a de Polignac number, because 4919619725 - 2⁴ = 4919619709 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 217814 + ... + 239336.

It is an arithmetic number, because the mean of its divisors is an integer number (261559648).

Almost surely, 2^4919619725 is an apocalyptic number.

It is an amenable number.

4919619725 is a deficient number, since it is larger than the sum of its proper divisors (1357811827).

4919619725 is a wasteful number, since it uses less digits than its factorization.

4919619725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21797 (or 21792 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 53.

The square root of 4919619725 is about 70140.0008910750. Note that the first 3 decimals coincide. The cubic root of 4919619725 is about 1700.7631780977.

It can be divided in two parts, 49196 and 19725, that added together give a cube (68921 = 41³).

The spelling of 4919619725 in words is "four billion, nine hundred nineteen million, six hundred nineteen thousand, seven hundred twenty-five".