245512213532501 has 8 divisors (see below), whose sum is σ = 258459303103680. Its totient is φ = 232567663373568.

The previous prime is 245512213532497. The next prime is 245512213532617. The reversal of 245512213532501 is 105235312215542.

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 245512213532501 - 2² = 245512213532497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245512213532701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634654601 + ... + 635041326.

It is an arithmetic number, because the mean of its divisors is an integer number (32307412887960).

Almost surely, 2^{245512213532501} is an apocalyptic number.

It is an amenable number.

245512213532501 is a deficient number, since it is larger than the sum of its proper divisors (12947089571179).

245512213532501 is a wasteful number, since it uses less digits than its factorization.

245512213532501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269706123.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 245512213532501 in words is "two hundred forty-five trillion, five hundred twelve billion, two hundred thirteen million, five hundred thirty-two thousand, five hundred one".