2119025551 has 8 divisors (see below), whose sum is σ = 2151113904. Its totient is φ = 2087155200.

The previous prime is 2119025543. The next prime is 2119025599. The reversal of 2119025551 is 1555209112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2119025551 - 2³ = 2119025543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119028551) 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 7 ways as a sum of consecutive naturals, for example, 34861 + ... + 73846.

It is an arithmetic number, because the mean of its divisors is an integer number (268889238).

Almost surely, 2^2119025551 is an apocalyptic number.

2119025551 is a deficient number, since it is larger than the sum of its proper divisors (32088353).

2119025551 is a wasteful number, since it uses less digits than its factorization.

2119025551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109001.

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 2119025551 is about 46032.8746766917. The cubic root of 2119025551 is about 1284.4348023855.

The spelling of 2119025551 in words is "two billion, one hundred nineteen million, twenty-five thousand, five hundred fifty-one".