245720002 has 8 divisors (see below), whose sum is σ = 402087312. Its totient is φ = 111690900.

The previous prime is 245719979. The next prime is 245720047. The reversal of 245720002 is 200027542.

245720002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 11169091 = 245720002 / (2 + 4 + 5 + 7 + 2 + 0 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5584524 + ... + 5584567.

It is an arithmetic number, because the mean of its divisors is an integer number (50260914).

Almost surely, 2^245720002 is an apocalyptic number.

245720002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245720002 is a deficient number, since it is larger than the sum of its proper divisors (156367310).

245720002 is a wasteful number, since it uses less digits than its factorization.

245720002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11169104.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 245720002 is about 15675.4585897829. The cubic root of 245720002 is about 626.3448392164.

Adding to 245720002 its reverse (200027542), we get a palindrome (445747544).

The spelling of 245720002 in words is "two hundred forty-five million, seven hundred twenty thousand, two".