245423202 has 24 divisors (see below), whose sum is σ = 513122064. Its totient is φ = 78249864.

The previous prime is 245423197. The next prime is 245423219. The reversal of 245423202 is 202324542.

It is a happy number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35488 + ... + 41835.

It is an arithmetic number, because the mean of its divisors is an integer number (21380086).

Almost surely, 2^245423202 is an apocalyptic number.

245423202 is an abundant number, since it is smaller than the sum of its proper divisors (267698862).

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

245423202 is a wasteful number, since it uses less digits than its factorization.

245423202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77374 (or 77351 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 245423202 is about 15665.9887016428. The cubic root of 245423202 is about 626.0925547125.

Adding to 245423202 its reverse (202324542), we get a palindrome (447747744).

The spelling of 245423202 in words is "two hundred forty-five million, four hundred twenty-three thousand, two hundred two".