2119748925 has 24 divisors (see below), whose sum is σ = 4005317056. Its totient is φ = 969027840.

The previous prime is 2119748923. The next prime is 2119748951. The reversal of 2119748925 is 5298479112.

It is a happy number.

It is not a de Polignac number, because 2119748925 - 2¹ = 2119748923 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119748923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2018284 + ... + 2019333.

Almost surely, 2^2119748925 is an apocalyptic number.

2119748925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2119748925 is a deficient number, since it is larger than the sum of its proper divisors (1885568131).

2119748925 is a wasteful number, since it uses less digits than its factorization.

2119748925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037637 (or 4037632 counting only the distinct ones).

The product of its digits is 362880, while the sum is 48.

The square root of 2119748925 is about 46040.7311518833. The cubic root of 2119748925 is about 1284.5809420478.

The spelling of 2119748925 in words is "two billion, one hundred nineteen million, seven hundred forty-eight thousand, nine hundred twenty-five".