245004525 has 72 divisors (see below), whose sum is σ = 465803520. Its totient is φ = 122757120.

The previous prime is 245004523. The next prime is 245004541. The reversal of 245004525 is 525400542.

It is not a de Polignac number, because 245004525 - 2¹ = 245004523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245004523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 953197 + ... + 953453.

Almost surely, 2^245004525 is an apocalyptic number.

245004525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245004525 is a deficient number, since it is larger than the sum of its proper divisors (220798995).

245004525 is a wasteful number, since it uses less digits than its factorization.

245004525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 245004525 is about 15652.6203876539. The cubic root of 245004525 is about 625.7363268424.

The spelling of 245004525 in words is "two hundred forty-five million, four thousand, five hundred twenty-five".