1505013652225 has 12 divisors (see below), whose sum is σ = 1871140995760. Its totient is φ = 1200834104400.

The previous prime is 1505013652217. The next prime is 1505013652237. The reversal of 1505013652225 is 5222563105051.

It is not a de Polignac number, because 1505013652225 - 2³ = 1505013652217 is a prime.

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, 79410771 + ... + 79429720.

Almost surely, 2^{1505013652225} is an apocalyptic number.

It is an amenable number.

1505013652225 is a deficient number, since it is larger than the sum of its proper divisors (366127343535).

1505013652225 is a wasteful number, since it uses less digits than its factorization.

1505013652225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158840880 (or 158840875 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 1505013652225 its reverse (5222563105051), we get a palindrome (6727576757276).

The spelling of 1505013652225 in words is "one trillion, five hundred five billion, thirteen million, six hundred fifty-two thousand, two hundred twenty-five".