145524610625 has 10 divisors (see below), whose sum is σ = 181847554218. Its totient is φ = 116419688000.

The previous prime is 145524610559. The next prime is 145524610633. The reversal of 145524610625 is 526016425541.

It can be written as a sum of positive squares in 5 ways, for example, as 87613632016 + 57910978609 = 295996^2 + 240647^2 .

It is not a de Polignac number, because 145524610625 - 2²⁴ = 145507833409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 116419064 + ... + 116420313.

Almost surely, 2^145524610625 is an apocalyptic number.

It is an amenable number.

145524610625 is a deficient number, since it is larger than the sum of its proper divisors (36322943593).

145524610625 is an frugal number, since it uses more digits than its factorization.

145524610625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232839397 (or 232839382 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 145524610625 in words is "one hundred forty-five billion, five hundred twenty-four million, six hundred ten thousand, six hundred twenty-five".