245384026 has 4 divisors (see below), whose sum is σ = 368076042. Its totient is φ = 122692012.

The previous prime is 245384021. The next prime is 245384059. The reversal of 245384026 is 620483542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 220374025 + 25010001 = 14845^2 + 5001^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245383982 and 245384000.

It is not an unprimeable number, because it can be changed into a prime (245384021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61346005 + ... + 61346008.

Almost surely, 2^245384026 is an apocalyptic number.

245384026 is a deficient number, since it is larger than the sum of its proper divisors (122692016).

245384026 is a wasteful number, since it uses less digits than its factorization.

245384026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122692015.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 245384026 is about 15664.7382997610. The cubic root of 245384026 is about 626.0592393251.

The spelling of 245384026 in words is "two hundred forty-five million, three hundred eighty-four thousand, twenty-six".