245849437 has 8 divisors (see below), whose sum is σ = 254119680. Its totient is φ = 237600480.

The previous prime is 245849431. The next prime is 245849441. The reversal of 245849437 is 734948542.

It is a happy number.

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 245849437 - 2¹⁹ = 245325149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245849431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20178 + ... + 29980.

It is an arithmetic number, because the mean of its divisors is an integer number (31764960).

Almost surely, 2^245849437 is an apocalyptic number.

It is an amenable number.

245849437 is a deficient number, since it is larger than the sum of its proper divisors (8270243).

245849437 is an equidigital number, since it uses as much as digits as its factorization.

245849437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10643.

The product of its digits is 967680, while the sum is 46.

The square root of 245849437 is about 15679.5866335819. The cubic root of 245849437 is about 626.4547973162.

The spelling of 245849437 in words is "two hundred forty-five million, eight hundred forty-nine thousand, four hundred thirty-seven".