2252495616 has 144 divisors (see below), whose sum is σ = 7149617664. Its totient is φ = 615555072.

The previous prime is 2252495611. The next prime is 2252495621. The reversal of 2252495616 is 6165942522.

It is an interprime number because it is at equal distance from previous prime (2252495611) and next prime (2252495621).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2252495611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114540 + ... + 132756.

Almost surely, 2^2252495616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252495616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3574808832).

2252495616 is an abundant number, since it is smaller than the sum of its proper divisors (4897122048).

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

2252495616 is a wasteful number, since it uses less digits than its factorization.

2252495616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18266 (or 18252 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 2252495616 is about 47460.4637145488. The cubic root of 2252495616 is about 1310.8549895144.

The spelling of 2252495616 in words is "two billion, two hundred fifty-two million, four hundred ninety-five thousand, six hundred sixteen".