245342025145511 has 4 divisors (see below), whose sum is σ = 280390885880592. Its totient is φ = 210293164410432.

The previous prime is 245342025145433. The next prime is 245342025145531. The reversal of 245342025145511 is 115541520243542.

245342025145511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245342025145511 - 2⁴² = 240943978634407 is a prime.

It is a super-2 number, since 2×245342025145511² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245342025145531) 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, 17524430367530 + ... + 17524430367543.

It is an arithmetic number, because the mean of its divisors is an integer number (70097721470148).

Almost surely, 2^{245342025145511} is an apocalyptic number.

245342025145511 is a deficient number, since it is larger than the sum of its proper divisors (35048860735081).

245342025145511 is an equidigital number, since it uses as much as digits as its factorization.

245342025145511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35048860735080.

The product of its (nonzero) digits is 960000, while the sum is 44.

The spelling of 245342025145511 in words is "two hundred forty-five trillion, three hundred forty-two billion, twenty-five million, one hundred forty-five thousand, five hundred eleven".