145654525 has 12 divisors (see below), whose sum is σ = 180818784. Its totient is φ = 116390000.

The previous prime is 145654489. The next prime is 145654529. The reversal of 145654525 is 525456541.

It is not a de Polignac number, because 145654525 - 2⁹ = 145654013 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145654529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22950 + ... + 28600.

It is an arithmetic number, because the mean of its divisors is an integer number (15068232).

Almost surely, 2^145654525 is an apocalyptic number.

It is an amenable number.

145654525 is a deficient number, since it is larger than the sum of its proper divisors (35164259).

145654525 is a wasteful number, since it uses less digits than its factorization.

145654525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692 (or 6687 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The square root of 145654525 is about 12068.7416494016. The cubic root of 145654525 is about 526.1480846341.

The spelling of 145654525 in words is "one hundred forty-five million, six hundred fifty-four thousand, five hundred twenty-five".