225040523515 has 32 divisors (see below), whose sum is σ = 278679066624. Its totient is φ = 174368365440.

The previous prime is 225040523503. The next prime is 225040523549. The reversal of 225040523515 is 515325040522.

It is not a de Polignac number, because 225040523515 - 2⁹ = 225040523003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8895985 + ... + 8921245.

It is an arithmetic number, because the mean of its divisors is an integer number (8708720832).

Almost surely, 2^225040523515 is an apocalyptic number.

225040523515 is a deficient number, since it is larger than the sum of its proper divisors (53638543109).

225040523515 is a wasteful number, since it uses less digits than its factorization.

225040523515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25707.

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

The spelling of 225040523515 in words is "two hundred twenty-five billion, forty million, five hundred twenty-three thousand, five hundred fifteen".