245750400 has 576 divisors, whose sum is σ = 1065467520. Its totient is φ = 52715520.

The previous prime is 245750387. The next prime is 245750413. The reversal of 245750400 is 4057542.

It is an interprime number because it is at equal distance from previous prime (245750387) and next prime (245750413).

It is a tau number, because it is divible by the number of its divisors (576).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4636774 + ... + 4636826.

It is an arithmetic number, because the mean of its divisors is an integer number (1849770).

Almost surely, 2^245750400 is an apocalyptic number.

245750400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245750400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532733760).

245750400 is an abundant number, since it is smaller than the sum of its proper divisors (819717120).

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

245750400 is a wasteful number, since it uses less digits than its factorization.

245750400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 245750400 is about 15676.4281646043. The cubic root of 245750400 is about 626.3706665066.

The spelling of 245750400 in words is "two hundred forty-five million, seven hundred fifty thousand, four hundred".