245016560 has 60 divisors (see below), whose sum is σ = 588817224. Its totient is φ = 94815360.

The previous prime is 245016559. The next prime is 245016617. The reversal of 245016560 is 65610542.

It is a super-2 number, since 2×245016560² = 120066229348467200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75287 + ... + 78473.

Almost surely, 2^245016560 is an apocalyptic number.

245016560 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 245016560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294408612).

245016560 is an abundant number, since it is smaller than the sum of its proper divisors (343800664).

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

245016560 is a wasteful number, since it uses less digits than its factorization.

245016560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 245016560 is about 15653.0048233558. The cubic root of 245016560 is about 625.7465723857.

The spelling of 245016560 in words is "two hundred forty-five million, sixteen thousand, five hundred sixty".