145574125 has 8 divisors (see below), whose sum is σ = 181676664. Its totient is φ = 116459200.

The previous prime is 145574101. The next prime is 145574147. The reversal of 145574125 is 521475541.

145574125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5080516 + 140493609 = 2254^2 + 11853^2 .

It is not a de Polignac number, because 145574125 - 2²⁵ = 112019693 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

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, 582172 + ... + 582421.

It is an arithmetic number, because the mean of its divisors is an integer number (22709583).

Almost surely, 2^145574125 is an apocalyptic number.

It is an amenable number.

145574125 is a deficient number, since it is larger than the sum of its proper divisors (36102539).

145574125 is an equidigital number, since it uses as much as digits as its factorization.

145574125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164608 (or 1164598 counting only the distinct ones).

The product of its digits is 28000, while the sum is 34.

The square root of 145574125 is about 12065.4102706870. The cubic root of 145574125 is about 526.0512571311.

The spelling of 145574125 in words is "one hundred forty-five million, five hundred seventy-four thousand, one hundred twenty-five".