245305302 has 16 divisors (see below), whose sum is σ = 535211712. Its totient is φ = 74334920.

The previous prime is 245305289. The next prime is 245305343. The reversal of 245305302 is 203503542.

It is a super-2 number, since 2×245305302² = 120349382378622408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858308 + ... + 1858439.

It is an arithmetic number, because the mean of its divisors is an integer number (33450732).

Almost surely, 2^245305302 is an apocalyptic number.

245305302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245305302 is an abundant number, since it is smaller than the sum of its proper divisors (289906410).

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

245305302 is a wasteful number, since it uses less digits than its factorization.

245305302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716763.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 245305302 is about 15662.2253208157. The cubic root of 245305302 is about 625.9922814769.

Adding to 245305302 its reverse (203503542), we get a palindrome (448808844).

The spelling of 245305302 in words is "two hundred forty-five million, three hundred five thousand, three hundred two".