245531104 has 48 divisors (see below), whose sum is σ = 594947808. Its totient is φ = 97132032.

The previous prime is 245531071. The next prime is 245531113. The reversal of 245531104 is 401135542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39247 + ... + 45070.

It is an arithmetic number, because the mean of its divisors is an integer number (12394746).

Almost surely, 2^245531104 is an apocalyptic number.

It is an amenable number.

245531104 is an abundant number, since it is smaller than the sum of its proper divisors (349416704).

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

245531104 is a wasteful number, since it uses less digits than its factorization.

245531104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84347 (or 84339 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 245531104 is about 15669.4321530807. The cubic root of 245531104 is about 626.1842965692.

Adding to 245531104 its reverse (401135542), we get a palindrome (646666646).

The spelling of 245531104 in words is "two hundred forty-five million, five hundred thirty-one thousand, one hundred four".