245555325 has 36 divisors (see below), whose sum is σ = 454995060. Its totient is φ = 126443520.

The previous prime is 245555311. The next prime is 245555333. The reversal of 245555325 is 523555542.

It can be written as a sum of positive squares in 6 ways, for example, as 16305444 + 229249881 = 4038^2 + 15141^2 .

It is not a de Polignac number, because 245555325 - 2⁷ = 245555197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245555325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12292 + ... + 25341.

Almost surely, 2^245555325 is an apocalyptic number.

245555325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245555325 is a deficient number, since it is larger than the sum of its proper divisors (209439735).

245555325 is a wasteful number, since it uses less digits than its factorization.

245555325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37678 (or 37670 counting only the distinct ones).

The product of its digits is 150000, while the sum is 36.

The square root of 245555325 is about 15670.2050082314. The cubic root of 245555325 is about 626.2048863721.

The spelling of 245555325 in words is "two hundred forty-five million, five hundred fifty-five thousand, three hundred twenty-five".