146255025 has 24 divisors (see below), whose sum is σ = 276353344. Its totient is φ = 66859200.

The previous prime is 146255009. The next prime is 146255051. The reversal of 146255025 is 520552641.

It is not a de Polignac number, because 146255025 - 2⁴ = 146255009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146254983 and 146255001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138766 + ... + 139815.

Almost surely, 2^146255025 is an apocalyptic number.

146255025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146255025 is a deficient number, since it is larger than the sum of its proper divisors (130098319).

146255025 is a wasteful number, since it uses less digits than its factorization.

146255025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278601 (or 278596 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 146255025 is about 12093.5943788437. The cubic root of 146255025 is about 526.8701556160.

The spelling of 146255025 in words is "one hundred forty-six million, two hundred fifty-five thousand, twenty-five".