245154214252 has 6 divisors (see below), whose sum is σ = 429019874948. Its totient is φ = 122577107124.

The previous prime is 245154214231. The next prime is 245154214303. The reversal of 245154214252 is 252412451542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30644276778 + ... + 30644276785.

Almost surely, 2^245154214252 is an apocalyptic number.

It is an amenable number.

245154214252 is a deficient number, since it is larger than the sum of its proper divisors (183865660696).

245154214252 is a wasteful number, since it uses less digits than its factorization.

245154214252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61288553567 (or 61288553565 counting only the distinct ones).

The product of its digits is 128000, while the sum is 37.

Adding to 245154214252 its reverse (252412451542), we get a palindrome (497566665794).

The spelling of 245154214252 in words is "two hundred forty-five billion, one hundred fifty-four million, two hundred fourteen thousand, two hundred fifty-two".