225469357508 has 6 divisors (see below), whose sum is σ = 394571375646. Its totient is φ = 112734678752.

The previous prime is 225469357501. The next prime is 225469357523. The reversal of 225469357508 is 805753964522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 225275535424 + 193822084 = 474632^2 + 13922^2 .

It is not an unprimeable number, because it can be changed into a prime (225469357501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28183669685 + ... + 28183669692.

It is an arithmetic number, because the mean of its divisors is an integer number (65761895941).

Almost surely, 2^225469357508 is an apocalyptic number.

It is an amenable number.

225469357508 is a deficient number, since it is larger than the sum of its proper divisors (169102018138).

225469357508 is a wasteful number, since it uses less digits than its factorization.

225469357508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56367339381 (or 56367339379 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 225469357508 in words is "two hundred twenty-five billion, four hundred sixty-nine million, three hundred fifty-seven thousand, five hundred eight".