145752125 has 16 divisors (see below), whose sum is σ = 184991040. Its totient is φ = 114619600.

The previous prime is 145752091. The next prime is 145752133. The reversal of 145752125 is 521257541.

It is not a de Polignac number, because 145752125 - 2¹⁶ = 145686589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145752091 and 145752100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2507 + ... + 17256.

It is an arithmetic number, because the mean of its divisors is an integer number (11561940).

Almost surely, 2^145752125 is an apocalyptic number.

It is an amenable number.

145752125 is a deficient number, since it is larger than the sum of its proper divisors (39238915).

145752125 is an equidigital number, since it uses as much as digits as its factorization.

145752125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19837 (or 19827 counting only the distinct ones).

The product of its digits is 14000, while the sum is 32.

The square root of 145752125 is about 12072.7844758365. The cubic root of 145752125 is about 526.2655786091.

The spelling of 145752125 in words is "one hundred forty-five million, seven hundred fifty-two thousand, one hundred twenty-five".