152505043225 has 48 divisors (see below), whose sum is σ = 197382023488. Its totient is φ = 116777168640.

The previous prime is 152505043183. The next prime is 152505043267. The reversal of 152505043225 is 522340505251.

It is an interprime number because it is at equal distance from previous prime (152505043183) and next prime (152505043267).

It is not a de Polignac number, because 152505043225 - 2³³ = 143915108633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69224974 + ... + 69227176.

Almost surely, 2^152505043225 is an apocalyptic number.

It is an amenable number.

152505043225 is a deficient number, since it is larger than the sum of its proper divisors (44876980263).

152505043225 is a wasteful number, since it uses less digits than its factorization.

152505043225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 152505043225 its reverse (522340505251), we get a palindrome (674845548476).

The spelling of 152505043225 in words is "one hundred fifty-two billion, five hundred five million, forty-three thousand, two hundred twenty-five".