145310875805425 has 24 divisors (see below), whose sum is σ = 198403050043872. Its totient is φ = 104692967424000.

The previous prime is 145310875805401. The next prime is 145310875805449. The reversal of 145310875805425 is 524508578013541.

It is an interprime number because it is at equal distance from previous prime (145310875805401) and next prime (145310875805449).

It is not a de Polignac number, because 145310875805425 - 2⁵ = 145310875805393 is a prime.

It is a super-2 number, since 2×145310875805425² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145310875805425.

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, 2469144336 + ... + 2469203185.

It is an arithmetic number, because the mean of its divisors is an integer number (8266793751828).

Almost surely, 2^{145310875805425} is an apocalyptic number.

It is an amenable number.

145310875805425 is a deficient number, since it is larger than the sum of its proper divisors (53092174238447).

145310875805425 is a wasteful number, since it uses less digits than its factorization.

145310875805425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938347649 (or 4938347644 counting only the distinct ones).

The product of its (nonzero) digits is 26880000, while the sum is 58.

The spelling of 145310875805425 in words is "one hundred forty-five trillion, three hundred ten billion, eight hundred seventy-five million, eight hundred five thousand, four hundred twenty-five".