145025455111 has 8 divisors (see below), whose sum is σ = 145612562144. Its totient is φ = 144439511040.

The previous prime is 145025455109. The next prime is 145025455117. The reversal of 145025455111 is 111554520541.

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 145025455111 - 2¹ = 145025455109 is a prime.

It is a super-4 number, since 4×145025455111⁴ (a number of 46 digits) contains 4444 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 (145025455117) 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, 40395 + ... + 540076.

It is an arithmetic number, because the mean of its divisors is an integer number (18201570268).

Almost surely, 2^145025455111 is an apocalyptic number.

145025455111 is a deficient number, since it is larger than the sum of its proper divisors (587107033).

145025455111 is an equidigital number, since it uses as much as digits as its factorization.

145025455111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581481.

The product of its (nonzero) digits is 20000, while the sum is 34.

Adding to 145025455111 its reverse (111554520541), we get a palindrome (256579975652).

The spelling of 145025455111 in words is "one hundred forty-five billion, twenty-five million, four hundred fifty-five thousand, one hundred eleven".