145606125 has 32 divisors (see below), whose sum is σ = 276906240. Its totient is φ = 66561600.

The previous prime is 145606103. The next prime is 145606151. The reversal of 145606125 is 521606541.

It is not a de Polignac number, because 145606125 - 2⁵ = 145606093 is a prime.

It is a super-2 number, since 2×145606125² = 42402287275031250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145606092 and 145606101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25110 + ... + 30359.

It is an arithmetic number, because the mean of its divisors is an integer number (8653320).

Almost surely, 2^145606125 is an apocalyptic number.

145606125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145606125 is a deficient number, since it is larger than the sum of its proper divisors (131300115).

145606125 is an equidigital number, since it uses as much as digits as its factorization.

145606125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55494 (or 55484 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 145606125 is about 12066.7363027457. The cubic root of 145606125 is about 526.0897997107.

The spelling of 145606125 in words is "one hundred forty-five million, six hundred six thousand, one hundred twenty-five".