245514452 has 12 divisors (see below), whose sum is σ = 432534900. Its totient is φ = 121933056.

The previous prime is 245514439. The next prime is 245514461. The reversal of 245514452 is 254415542.

It can be written as a sum of positive squares in 2 ways, for example, as 10995856 + 234518596 = 3316^2 + 15314^2 .

It is a super-2 number, since 2×245514452² = 120554692281720608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205373 + ... + 206564.

It is an arithmetic number, because the mean of its divisors is an integer number (36044575).

Almost surely, 2^245514452 is an apocalyptic number.

It is an amenable number.

245514452 is a deficient number, since it is larger than the sum of its proper divisors (187020448).

245514452 is a wasteful number, since it uses less digits than its factorization.

245514452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412090 (or 412088 counting only the distinct ones).

The product of its digits is 32000, while the sum is 32.

The square root of 245514452 is about 15668.9007910574. The cubic root of 245514452 is about 626.1701402410.

Adding to 245514452 its reverse (254415542), we get a palindrome (499929994).

The spelling of 245514452 in words is "two hundred forty-five million, five hundred fourteen thousand, four hundred fifty-two".