2119552452 has 54 divisors (see below), whose sum is σ = 5675969754. Its totient is φ = 664600320.

The previous prime is 2119552451. The next prime is 2119552453. The reversal of 2119552452 is 2542559112.

It is an interprime number because it is at equal distance from previous prime (2119552451) and next prime (2119552453).

It can be written as a sum of positive squares in 3 ways, for example, as 94012416 + 2025540036 = 9696^2 + 45006^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2119552451) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1138002 + ... + 1139862.

It is an arithmetic number, because the mean of its divisors is an integer number (105110551).

Almost surely, 2^2119552452 is an apocalyptic number.

It is an amenable number.

2119552452 is an abundant number, since it is smaller than the sum of its proper divisors (3556417302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2119552452 is a wasteful number, since it uses less digits than its factorization.

2119552452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749 (or 1883 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 2119552452 is about 46038.5974156468. The cubic root of 2119552452 is about 1284.5412528710.

The spelling of 2119552452 in words is "two billion, one hundred nineteen million, five hundred fifty-two thousand, four hundred fifty-two".