145125412524555 has 32 divisors (see below), whose sum is σ = 237142200960000. Its totient is φ = 75753055003392.

The previous prime is 145125412524511. The next prime is 145125412524593. The reversal of 145125412524555 is 555425214521541.

It is not a de Polignac number, because 145125412524555 - 2²² = 145125408330251 is a prime.

It is a super-2 number, since 2×145125412524555² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145125412524498 and 145125412524507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230593696 + ... + 231222194.

It is an arithmetic number, because the mean of its divisors is an integer number (7410693780000).

Almost surely, 2^{145125412524555} is an apocalyptic number.

145125412524555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145125412524555 is a deficient number, since it is larger than the sum of its proper divisors (92016788435445).

145125412524555 is a wasteful number, since it uses less digits than its factorization.

145125412524555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956083.

The product of its digits is 8000000, while the sum is 51.

The spelling of 145125412524555 in words is "one hundred forty-five trillion, one hundred twenty-five billion, four hundred twelve million, five hundred twenty-four thousand, five hundred fifty-five".