245260422 has 48 divisors (see below), whose sum is σ = 581340240. Its totient is φ = 74112000.

The previous prime is 245260409. The next prime is 245260423. The reversal of 245260422 is 224062542.

It is a happy number.

245260422 is a `hidden beast` number, since 2 + 4 + 52 + 604 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245260423) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 77854 + ... + 80942.

It is an arithmetic number, because the mean of its divisors is an integer number (12111255).

Almost surely, 2^245260422 is an apocalyptic number.

245260422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 245260422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290670120).

245260422 is an abundant number, since it is smaller than the sum of its proper divisors (336079818).

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

245260422 is a wasteful number, since it uses less digits than its factorization.

245260422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 245260422 is about 15660.7925086823. The cubic root of 245260422 is about 625.9541028659.

The spelling of 245260422 in words is "two hundred forty-five million, two hundred sixty thousand, four hundred twenty-two".