152544520531225 has 12 divisors (see below), whose sum is σ = 189171985299516. Its totient is φ = 122024790721280.

The previous prime is 152544520531211. The next prime is 152544520531231. The reversal of 152544520531225 is 522135025445251.

It can be written as a sum of positive squares in 6 ways, for example, as 5899710660624 + 146644809870601 = 2428932^2 + 12109699^2 .

It is not a de Polignac number, because 152544520531225 - 2⁹ = 152544520530713 is a prime.

It is a Duffinian 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, 270355132 + ... + 270918781.

It is an arithmetic number, because the mean of its divisors is an integer number (15764332108293).

Almost surely, 2^{152544520531225} is an apocalyptic number.

It is an amenable number.

152544520531225 is a deficient number, since it is larger than the sum of its proper divisors (36627464768291).

152544520531225 is a wasteful number, since it uses less digits than its factorization.

152544520531225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541285196 (or 541285191 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 46.

Adding to 152544520531225 its reverse (522135025445251), we get a palindrome (674679545976476).

The spelling of 152544520531225 in words is "one hundred fifty-two trillion, five hundred forty-four billion, five hundred twenty million, five hundred thirty-one thousand, two hundred twenty-five".