145612425 has 96 divisors (see below), whose sum is σ = 297123840. Its totient is φ = 61459200.

The previous prime is 145612417. The next prime is 145612459. The reversal of 145612425 is 524216541.

It is not a de Polignac number, because 145612425 - 2³ = 145612417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145612392 and 145612401.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 374131 + ... + 374519.

It is an arithmetic number, because the mean of its divisors is an integer number (3095040).

Almost surely, 2^145612425 is an apocalyptic number.

145612425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145612425 is an abundant number, since it is smaller than the sum of its proper divisors (151511415).

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

145612425 is a wasteful number, since it uses less digits than its factorization.

145612425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 458 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 145612425 is about 12066.9973481393. The cubic root of 145612425 is about 526.0973871158.

Adding to 145612425 its reverse (524216541), we get a palindrome (669828966).

The spelling of 145612425 in words is "one hundred forty-five million, six hundred twelve thousand, four hundred twenty-five".