245325019 has 8 divisors (see below), whose sum is σ = 252699392. Its totient is φ = 238026600.

The previous prime is 245324971. The next prime is 245325043. The reversal of 245325019 is 910523542.

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

It is a cyclic number.

It is not a de Polignac number, because 245325019 - 2¹⁵ = 245292251 is a prime.

It is a super-2 number, since 2×245325019² = 120368729894700722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245326019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12399 + ... + 25384.

It is an arithmetic number, because the mean of its divisors is an integer number (31587424).

Almost surely, 2^245325019 is an apocalyptic number.

245325019 is a deficient number, since it is larger than the sum of its proper divisors (7374373).

245325019 is a wasteful number, since it uses less digits than its factorization.

245325019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37977.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 245325019 is about 15662.8547525667. The cubic root of 245325019 is about 626.0090529029.

It can be divided in two parts, 2453 and 25019, that added together give a palindrome (27472).

The spelling of 245325019 in words is "two hundred forty-five million, three hundred twenty-five thousand, nineteen".