245772750 has 96 divisors (see below), whose sum is σ = 631272096. Its totient is φ = 63676800.

The previous prime is 245772749. The next prime is 245772773. The reversal of 245772750 is 57277542.

It is a junction number, because it is equal to n+sod(n) for n = 245772699 and 245772708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3366714 + ... + 3366786.

It is an arithmetic number, because the mean of its divisors is an integer number (6575751).

Almost surely, 2^245772750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245772750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315636048).

245772750 is an abundant number, since it is smaller than the sum of its proper divisors (385499346).

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

245772750 is an equidigital number, since it uses as much as digits as its factorization.

245772750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 245772750 is about 15677.1410021088. The cubic root of 245772750 is about 626.3896545530.

The spelling of 245772750 in words is "two hundred forty-five million, seven hundred seventy-two thousand, seven hundred fifty".