245545323 has 8 divisors (see below), whose sum is σ = 327624000. Its totient is φ = 163581768.

The previous prime is 245545273. The next prime is 245545337. The reversal of 245545323 is 323545542.

It is a happy number.

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

It is not a de Polignac number, because 245545323 - 2⁸ = 245545067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245541323) 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, 23673 + ... + 32426.

It is an arithmetic number, because the mean of its divisors is an integer number (40953000).

Almost surely, 2^245545323 is an apocalyptic number.

245545323 is a deficient number, since it is larger than the sum of its proper divisors (82078677).

245545323 is a wasteful number, since it uses less digits than its factorization.

245545323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57561.

The product of its digits is 72000, while the sum is 33.

The square root of 245545323 is about 15669.8858642940. The cubic root of 245545323 is about 626.1963840298.

The spelling of 245545323 in words is "two hundred forty-five million, five hundred forty-five thousand, three hundred twenty-three".