245542252 has 6 divisors (see below), whose sum is σ = 429698948. Its totient is φ = 122771124.

The previous prime is 245542243. The next prime is 245542259. The reversal of 245542252 is 252245542.

It is not an unprimeable number, because it can be changed into a prime (245542259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30692778 + ... + 30692785.

Almost surely, 2^245542252 is an apocalyptic number.

It is an amenable number.

245542252 is a deficient number, since it is larger than the sum of its proper divisors (184156696).

245542252 is a wasteful number, since it uses less digits than its factorization.

245542252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61385567 (or 61385565 counting only the distinct ones).

The product of its digits is 32000, while the sum is 31.

The square root of 245542252 is about 15669.7878734844. The cubic root of 245542252 is about 626.1937734362.

Adding to 245542252 its reverse (252245542), we get a palindrome (497787794).

The spelling of 245542252 in words is "two hundred forty-five million, five hundred forty-two thousand, two hundred fifty-two".