245720010 has 16 divisors (see below), whose sum is σ = 589728096. Its totient is φ = 65525328.

The previous prime is 245719979. The next prime is 245720047. The reversal of 245720010 is 10027542.

It is a Curzon 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, 4095304 + ... + 4095363.

It is an arithmetic number, because the mean of its divisors is an integer number (36858006).

Almost surely, 2^245720010 is an apocalyptic number.

245720010 is an abundant number, since it is smaller than the sum of its proper divisors (344008086).

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

245720010 is a wasteful number, since it uses less digits than its factorization.

245720010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190677.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 245720010 is about 15675.4588449589. The cubic root of 245720010 is about 626.3448460138.

Adding to 245720010 its reverse (10027542), we get a palindrome (255747552).

The spelling of 245720010 in words is "two hundred forty-five million, seven hundred twenty thousand, ten".