145125250293952 has 56 divisors (see below), whose sum is σ = 312360238869840. Its totient is φ = 66628522352640.

The previous prime is 145125250293949. The next prime is 145125250293983. The reversal of 145125250293952 is 259392052521541.

It is a super-2 number, since 2×145125250293952² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145125250293893 and 145125250293902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626628302 + ... + 1626717517.

It is an arithmetic number, because the mean of its divisors is an integer number (5577861408390).

Almost surely, 2^{145125250293952} is an apocalyptic number.

It is an amenable number.

145125250293952 is an abundant number, since it is smaller than the sum of its proper divisors (167234988575888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145125250293952 is a wasteful number, since it uses less digits than its factorization.

145125250293952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253345889 (or 3253345879 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 55.

The spelling of 145125250293952 in words is "one hundred forty-five trillion, one hundred twenty-five billion, two hundred fifty million, two hundred ninety-three thousand, nine hundred fifty-two".