146207725 has 6 divisors (see below), whose sum is σ = 181297610. Its totient is φ = 116966160.

The previous prime is 146207707. The next prime is 146207753. The reversal of 146207725 is 527702641.

It can be written as a sum of positive squares in 3 ways, for example, as 619369 + 145588356 = 787^2 + 12066^2 .

It is not a de Polignac number, because 146207725 - 2¹⁵ = 146174957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2924130 + ... + 2924179.

Almost surely, 2^146207725 is an apocalyptic number.

It is an amenable number.

146207725 is a deficient number, since it is larger than the sum of its proper divisors (35089885).

146207725 is an equidigital number, since it uses as much as digits as its factorization.

146207725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848319 (or 5848314 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 146207725 is about 12091.6386399859. The cubic root of 146207725 is about 526.8133515383.

The spelling of 146207725 in words is "one hundred forty-six million, two hundred seven thousand, seven hundred twenty-five".