245331066 has 16 divisors (see below), whose sum is σ = 490843584. Its totient is φ = 81746784.

The previous prime is 245331061. The next prime is 245331077. The reversal of 245331066 is 660133542.

It is not an unprimeable number, because it can be changed into a prime (245331061) 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, 15366 + ... + 26958.

It is an arithmetic number, because the mean of its divisors is an integer number (30677724).

Almost surely, 2^245331066 is an apocalyptic number.

245331066 is an abundant number, since it is smaller than the sum of its proper divisors (245512518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245331066 is a wasteful number, since it uses less digits than its factorization.

245331066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15125.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 245331066 is about 15663.0477877072. The cubic root of 245331066 is about 626.0141963457.

The spelling of 245331066 in words is "two hundred forty-five million, three hundred thirty-one thousand, sixty-six".