245015602 has 16 divisors (see below), whose sum is σ = 416626560. Its totient is φ = 107132112.

The previous prime is 245015579. The next prime is 245015609. The reversal of 245015602 is 206510542.

It is not an unprimeable number, because it can be changed into a prime (245015609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247498 + ... + 248485.

It is an arithmetic number, because the mean of its divisors is an integer number (26039160).

Almost surely, 2^245015602 is an apocalyptic number.

245015602 is a deficient number, since it is larger than the sum of its proper divisors (171610958).

245015602 is a wasteful number, since it uses less digits than its factorization.

245015602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496017.

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

The square root of 245015602 is about 15652.9742221726. The cubic root of 245015602 is about 625.7457568409.

It can be divided in two parts, 24501 and 5602, that added together give a palindrome (30103).

The spelling of 245015602 in words is "two hundred forty-five million, fifteen thousand, six hundred two".