245713230 has 128 divisors (see below), whose sum is σ = 774835200. Its totient is φ = 54214272.

The previous prime is 245713207. The next prime is 245713241. The reversal of 245713230 is 32317542.

245713230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 245713194 and 245713203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52569 + ... + 57051.

It is an arithmetic number, because the mean of its divisors is an integer number (6053400).

Almost surely, 2^245713230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245713230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387417600).

245713230 is an abundant number, since it is smaller than the sum of its proper divisors (529121970).

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

245713230 is a wasteful number, since it uses less digits than its factorization.

245713230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535 (or 4529 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 245713230 is about 15675.2425818550. The cubic root of 245713230 is about 626.3390851791.

The spelling of 245713230 in words is "two hundred forty-five million, seven hundred thirteen thousand, two hundred thirty".