145105625325 has 48 divisors (see below), whose sum is σ = 253298470400. Its totient is φ = 73094788800.

The previous prime is 145105625261. The next prime is 145105625369. The reversal of 145105625325 is 523526501541.

It is not a de Polignac number, because 145105625325 - 2⁶ = 145105625261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 317856 + ... + 625494.

Almost surely, 2^145105625325 is an apocalyptic number.

145105625325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145105625325 is a deficient number, since it is larger than the sum of its proper divisors (108192845075).

145105625325 is a wasteful number, since it uses less digits than its factorization.

145105625325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308002 (or 307997 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 145105625325 in words is "one hundred forty-five billion, one hundred five million, six hundred twenty-five thousand, three hundred twenty-five".