245322452 has 24 divisors (see below), whose sum is σ = 454923840. Its totient is φ = 115430400.

The previous prime is 245322449. The next prime is 245322487. The reversal of 245322452 is 254223542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788 + ... + 22164.

It is an arithmetic number, because the mean of its divisors is an integer number (18955160).

Almost surely, 2^245322452 is an apocalyptic number.

It is an amenable number.

245322452 is a deficient number, since it is larger than the sum of its proper divisors (209601388).

245322452 is a wasteful number, since it uses less digits than its factorization.

245322452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21551 (or 21549 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 245322452 is about 15662.7728068819. The cubic root of 245322452 is about 626.0068694446.

Adding to 245322452 its reverse (254223542), we get a palindrome (499545994).

The spelling of 245322452 in words is "two hundred forty-five million, three hundred twenty-two thousand, four hundred fifty-two".