2252453125 has 42 divisors (see below), whose sum is σ = 3052343742. Its totient is φ = 1661400000.

The previous prime is 2252453117. The next prime is 2252453183. The reversal of 2252453125 is 5213542522.

It can be written as a sum of positive squares in 21 ways, for example, as 18378369 + 2234074756 = 4287^2 + 47266^2 .

It is not a de Polignac number, because 2252453125 - 2³ = 2252453117 is a prime.

It is a super-3 number, since 3×2252453125³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 2640199 + ... + 2641051.

It is an arithmetic number, because the mean of its divisors is an integer number (72674851).

Almost surely, 2^2252453125 is an apocalyptic number.

2252453125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2252453125 is a deficient number, since it is larger than the sum of its proper divisors (799890617).

2252453125 is an frugal number, since it uses more digits than its factorization.

2252453125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 871 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 2252453125 is about 47460.0160661583. The cubic root of 2252453125 is about 1310.8467468214.

Adding to 2252453125 its reverse (5213542522), we get a palindrome (7465995647).

The spelling of 2252453125 in words is "two billion, two hundred fifty-two million, four hundred fifty-three thousand, one hundred twenty-five".