245894357 has 8 divisors (see below), whose sum is σ = 256746240. Its totient is φ = 235055920.

The previous prime is 245894351. The next prime is 245894381. The reversal of 245894357 is 753498542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245894357 - 2⁶ = 245894293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245894351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58244 + ... + 62322.

It is an arithmetic number, because the mean of its divisors is an integer number (32093280).

Almost surely, 2^245894357 is an apocalyptic number.

It is an amenable number.

245894357 is a deficient number, since it is larger than the sum of its proper divisors (10851883).

245894357 is a wasteful number, since it uses less digits than its factorization.

245894357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6723.

The product of its digits is 1209600, while the sum is 47.

The square root of 245894357 is about 15681.0190038785. The cubic root of 245894357 is about 626.4929488995.

The spelling of 245894357 in words is "two hundred forty-five million, eight hundred ninety-four thousand, three hundred fifty-seven".