2452113225 has 36 divisors (see below), whose sum is σ = 4398085692. Its totient is φ = 1305984000.

The previous prime is 2452113217. The next prime is 2452113233. The reversal of 2452113225 is 5223112542.

2452113225 is a `hidden beast` number, since 2 + 4 + 521 + 132 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2452113217) and next prime (2452113233).

It can be written as a sum of positive squares in 6 ways, for example, as 1380271104 + 1071842121 = 37152^2 + 32739^2 .

It is not a de Polignac number, because 2452113225 - 2³ = 2452113217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 164065 + ... + 178385.

It is an arithmetic number, because the mean of its divisors is an integer number (122169047).

Almost surely, 2^2452113225 is an apocalyptic number.

2452113225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2452113225 is a deficient number, since it is larger than the sum of its proper divisors (1945972467).

2452113225 is a wasteful number, since it uses less digits than its factorization.

2452113225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15098 (or 15090 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2452113225 is about 49518.8168780313. The cubic root of 2452113225 is about 1348.4872355215.

Adding to 2452113225 its reverse (5223112542), we get a palindrome (7675225767).

The spelling of 2452113225 in words is "two billion, four hundred fifty-two million, one hundred thirteen thousand, two hundred twenty-five".