145244145211025 has 24 divisors (see below), whose sum is σ = 206064808133184. Its totient is φ = 99483192446400.

The previous prime is 145244145210979. The next prime is 145244145211031. The reversal of 145244145211025 is 520112541442541.

It is not a de Polignac number, because 145244145211025 - 2¹⁰ = 145244145210001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469815206 + ... + 470124255.

It is an arithmetic number, because the mean of its divisors is an integer number (8586033672216).

Almost surely, 2^{145244145211025} is an apocalyptic number.

It is an amenable number.

145244145211025 is a deficient number, since it is larger than the sum of its proper divisors (60820662922159).

145244145211025 is an equidigital number, since it uses as much as digits as its factorization.

145244145211025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939940361 (or 939940356 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 41.

Adding to 145244145211025 its reverse (520112541442541), we get a palindrome (665356686653566).

The spelling of 145244145211025 in words is "one hundred forty-five trillion, two hundred forty-four billion, one hundred forty-five million, two hundred eleven thousand, twenty-five".