245525601 has 8 divisors (see below), whose sum is σ = 331511680. Its totient is φ = 161611632.

The previous prime is 245525573. The next prime is 245525639. The reversal of 245525601 is 106525542.

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

It is not a de Polignac number, because 245525601 - 2⁷ = 245525473 is a prime.

It is a super-2 number, since 2×245525601² = 120565641492822402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245525641) 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, 517750 + ... + 518223.

It is an arithmetic number, because the mean of its divisors is an integer number (41438960).

Almost surely, 2^245525601 is an apocalyptic number.

It is an amenable number.

245525601 is a deficient number, since it is larger than the sum of its proper divisors (85986079).

245525601 is a wasteful number, since it uses less digits than its factorization.

245525601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036055.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 245525601 is about 15669.2565554336. The cubic root of 245525601 is about 626.1796183867.

The spelling of 245525601 in words is "two hundred forty-five million, five hundred twenty-five thousand, six hundred one".