245293280 has 24 divisors (see below), whose sum is σ = 579505752. Its totient is φ = 98117248.

The previous prime is 245293271. The next prime is 245293291. The reversal of 245293280 is 82392542.

245293280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 245293280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766382 + ... + 766701.

It is an arithmetic number, because the mean of its divisors is an integer number (24146073).

Almost surely, 2^245293280 is an apocalyptic number.

245293280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245293280 is an abundant number, since it is smaller than the sum of its proper divisors (334212472).

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

245293280 is a wasteful number, since it uses less digits than its factorization.

245293280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533098 (or 1533090 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 245293280 is about 15661.8415264617. The cubic root of 245293280 is about 625.9820550338.

The spelling of 245293280 in words is "two hundred forty-five million, two hundred ninety-three thousand, two hundred eighty".