146457625 has 8 divisors (see below), whose sum is σ = 182779272. Its totient is φ = 117166000.

The previous prime is 146457557. The next prime is 146457653. The reversal of 146457625 is 526754641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71824 + 146385801 = 268^2 + 12099^2 .

It is not a de Polignac number, because 146457625 - 2¹¹ = 146455577 is a prime.

It is a Duffinian 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, 585706 + ... + 585955.

It is an arithmetic number, because the mean of its divisors is an integer number (22847409).

Almost surely, 2^146457625 is an apocalyptic number.

It is an amenable number.

146457625 is a deficient number, since it is larger than the sum of its proper divisors (36321647).

146457625 is an equidigital number, since it uses as much as digits as its factorization.

146457625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171676 (or 1171666 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 146457625 is about 12101.9678151944. The cubic root of 146457625 is about 527.1133259330.

The spelling of 146457625 in words is "one hundred forty-six million, four hundred fifty-seven thousand, six hundred twenty-five".