2252400005 has 12 divisors (see below), whose sum is σ = 2825509260. Its totient is φ = 1723573632.

The previous prime is 2252400001. The next prime is 2252400013. The reversal of 2252400005 is 5000042522.

It can be written as a sum of positive squares in 2 ways, for example, as 306355009 + 1946044996 = 17503^2 + 44114^2 .

It is not a de Polignac number, because 2252400005 - 2² = 2252400001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2252400005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252400001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423140 + ... + 428429.

It is an arithmetic number, because the mean of its divisors is an integer number (235459105).

Almost surely, 2^2252400005 is an apocalyptic number.

It is an amenable number.

2252400005 is a deficient number, since it is larger than the sum of its proper divisors (573109255).

2252400005 is an equidigital number, since it uses as much as digits as its factorization.

2252400005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851620 (or 851597 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2252400005 is about 47459.4564338868. The cubic root of 2252400005 is about 1310.8364420970.

Adding to 2252400005 its reverse (5000042522), we get a palindrome (7252442527).

The spelling of 2252400005 in words is "two billion, two hundred fifty-two million, four hundred thousand, five".