245225252 has 12 divisors (see below), whose sum is σ = 442987776. Its totient is φ = 118657320.

The previous prime is 245225249. The next prime is 245225263. The reversal of 245225252 is 252522542.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988688 + ... + 988935.

It is an arithmetic number, because the mean of its divisors is an integer number (36915648).

Almost surely, 2^245225252 is an apocalyptic number.

It is an amenable number.

245225252 is a deficient number, since it is larger than the sum of its proper divisors (197762524).

245225252 is a wasteful number, since it uses less digits than its factorization.

245225252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977658 (or 1977656 counting only the distinct ones).

The product of its digits is 16000, while the sum is 29.

The square root of 245225252 is about 15659.6696006014. The cubic root of 245225252 is about 625.9241811226.

Adding to 245225252 its reverse (252522542), we get a palindrome (497747794).

The spelling of 245225252 in words is "two hundred forty-five million, two hundred twenty-five thousand, two hundred fifty-two".