145941725 has 12 divisors (see below), whose sum is σ = 181354464. Its totient is φ = 116503920.

The previous prime is 145941709. The next prime is 145941773. The reversal of 145941725 is 527149541.

It is not a de Polignac number, because 145941725 - 2⁴ = 145941709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6182 + ... + 18168.

It is an arithmetic number, because the mean of its divisors is an integer number (15112872).

Almost surely, 2^145941725 is an apocalyptic number.

It is an amenable number.

145941725 is a deficient number, since it is larger than the sum of its proper divisors (35412739).

145941725 is a wasteful number, since it uses less digits than its factorization.

145941725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12484 (or 12479 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 145941725 is about 12080.6342962611. The cubic root of 145941725 is about 526.4936752700.

The spelling of 145941725 in words is "one hundred forty-five million, nine hundred forty-one thousand, seven hundred twenty-five".