245531302 has 16 divisors (see below), whose sum is σ = 384975360. Its totient is φ = 117224712.

The previous prime is 245531287. The next prime is 245531309. The reversal of 245531302 is 203135542.

245531302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245531309) 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, 24163 + ... + 32785.

It is an arithmetic number, because the mean of its divisors is an integer number (24060960).

Almost surely, 2^245531302 is an apocalyptic number.

245531302 is a deficient number, since it is larger than the sum of its proper divisors (139444058).

245531302 is a wasteful number, since it uses less digits than its factorization.

245531302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 245531302 is about 15669.4384711131. The cubic root of 245531302 is about 626.1844648906.

Adding to 245531302 its reverse (203135542), we get a palindrome (448666844).

The spelling of 245531302 in words is "two hundred forty-five million, five hundred thirty-one thousand, three hundred two".