245197852 has 6 divisors (see below), whose sum is σ = 429096248. Its totient is φ = 122598924.

The previous prime is 245197837. The next prime is 245197903. The reversal of 245197852 is 258791542.

245197852 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

245197852 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 245197799 and 245197808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30649728 + ... + 30649735.

Almost surely, 2^245197852 is an apocalyptic number.

It is an amenable number.

245197852 is a deficient number, since it is larger than the sum of its proper divisors (183898396).

245197852 is a wasteful number, since it uses less digits than its factorization.

245197852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61299467 (or 61299465 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 245197852 is about 15658.7947173465. The cubic root of 245197852 is about 625.9008679153.

The spelling of 245197852 in words is "two hundred forty-five million, one hundred ninety-seven thousand, eight hundred fifty-two".