245011456 has 88 divisors (see below), whose sum is σ = 521149824. Its totient is φ = 114892800.

The previous prime is 245011409. The next prime is 245011457. The reversal of 245011456 is 654110542.

245011456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245011456² = 120061227142479872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245011457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2378701 + ... + 2378803.

Almost surely, 2^245011456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245011456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260574912).

245011456 is an abundant number, since it is smaller than the sum of its proper divisors (276138368).

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

245011456 is a wasteful number, since it uses less digits than its factorization.

245011456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 245011456 is about 15652.8417867172. The cubic root of 245011456 is about 625.7422273288.

Adding to 245011456 its reverse (654110542), we get a palindrome (899121998).

The spelling of 245011456 in words is "two hundred forty-five million, eleven thousand, four hundred fifty-six".