146416725 has 72 divisors (see below), whose sum is σ = 322812672. Its totient is φ = 61776000.

The previous prime is 146416723. The next prime is 146416741. The reversal of 146416725 is 527614641.

146416725 is a `hidden beast` number, since 1 + 4 + 641 + 6 + 7 + 2 + 5 = 666.

It is not a de Polignac number, because 146416725 - 2¹ = 146416723 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 146416725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146416723) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16900 + ... + 24050.

Almost surely, 2^146416725 is an apocalyptic number.

146416725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146416725 is an abundant number, since it is smaller than the sum of its proper divisors (176395947).

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

146416725 is a wasteful number, since it uses less digits than its factorization.

146416725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187 (or 7179 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 146416725 is about 12100.2778893710. The cubic root of 146416725 is about 527.0642538500.

The spelling of 146416725 in words is "one hundred forty-six million, four hundred sixteen thousand, seven hundred twenty-five".