245245525301 has 4 divisors (see below), whose sum is σ = 280280600352. Its totient is φ = 210210450252.

The previous prime is 245245525297. The next prime is 245245525379. The reversal of 245245525301 is 103525542542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 245245525301 - 2² = 245245525297 is a prime.

It is a super-2 number, since 2×245245525301² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245245525901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17517537515 + ... + 17517537528.

It is an arithmetic number, because the mean of its divisors is an integer number (70070150088).

Almost surely, 2^245245525301 is an apocalyptic number.

It is an amenable number.

245245525301 is a deficient number, since it is larger than the sum of its proper divisors (35035075051).

245245525301 is an equidigital number, since it uses as much as digits as its factorization.

245245525301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35035075050.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 245245525301 in words is "two hundred forty-five billion, two hundred forty-five million, five hundred twenty-five thousand, three hundred one".