225252047547 has 12 divisors (see below), whose sum is σ = 325542569664. Its totient is φ = 150085646640.

The previous prime is 225252047519. The next prime is 225252047557. The reversal of 225252047547 is 745740252522.

225252047547 is a `hidden beast` number, since 2 + 2 + 52 + 52 + 0 + 4 + 7 + 547 = 666.

It is not a de Polignac number, because 225252047547 - 2⁶ = 225252047483 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (225252047557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6848104 + ... + 6880917.

It is an arithmetic number, because the mean of its divisors is an integer number (27128547472).

Almost surely, 2^225252047547 is an apocalyptic number.

225252047547 is a deficient number, since it is larger than the sum of its proper divisors (100290522117).

225252047547 is a wasteful number, since it uses less digits than its factorization.

225252047547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13730850 (or 13730847 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 45.

The spelling of 225252047547 in words is "two hundred twenty-five billion, two hundred fifty-two million, forty-seven thousand, five hundred forty-seven".