145726525 has 24 divisors (see below), whose sum is σ = 207169280. Its totient is φ = 99610560.

The previous prime is 145726513. The next prime is 145726547. The reversal of 145726525 is 525627541.

It is not a de Polignac number, because 145726525 - 2²⁷ = 11508797 is a prime.

It is a congruent number.

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, 63091 + ... + 65359.

Almost surely, 2^145726525 is an apocalyptic number.

It is an amenable number.

145726525 is a deficient number, since it is larger than the sum of its proper divisors (61442755).

145726525 is a wasteful number, since it uses less digits than its factorization.

145726525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653 (or 2648 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 145726525 is about 12071.7241933371. The cubic root of 145726525 is about 526.2347655932.

The spelling of 145726525 in words is "one hundred forty-five million, seven hundred twenty-six thousand, five hundred twenty-five".