245266180 has 24 divisors (see below), whose sum is σ = 516300120. Its totient is φ = 97870080.

The previous prime is 245266103. The next prime is 245266183. The reversal of 245266180 is 81662542.

It can be written as a sum of positive squares in 4 ways, for example, as 6625476 + 238640704 = 2574^2 + 15448^2 .

It is not an unprimeable number, because it can be changed into a prime (245266183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6145 + ... + 22984.

It is an arithmetic number, because the mean of its divisors is an integer number (21512505).

Almost surely, 2^245266180 is an apocalyptic number.

245266180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245266180 is an abundant number, since it is smaller than the sum of its proper divisors (271033940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245266180 is a wasteful number, since it uses less digits than its factorization.

245266180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29559 (or 29557 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 245266180 is about 15660.9763424890. The cubic root of 245266180 is about 625.9590013536.

The spelling of 245266180 in words is "two hundred forty-five million, two hundred sixty-six thousand, one hundred eighty".