245855412 has 120 divisors (see below), whose sum is σ = 709121952. Its totient is φ = 73656000.

The previous prime is 245855369. The next prime is 245855431. The reversal of 245855412 is 214558542.

245855412 is a `hidden beast` number, since 24 + 585 + 54 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (64000) is a multiple of the sum of its prime divisors (800).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 359623 + ... + 360305.

Almost surely, 2^245855412 is an apocalyptic number.

245855412 is a gapful number since it is divisible by the number (22) 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 245855412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354560976).

245855412 is an abundant number, since it is smaller than the sum of its proper divisors (463266540).

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

245855412 is a wasteful number, since it uses less digits than its factorization.

245855412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 800 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

The square root of 245855412 is about 15679.7771667840. Note that the first 3 decimals coincide. The cubic root of 245855412 is about 626.4598722883.

The spelling of 245855412 in words is "two hundred forty-five million, eight hundred fifty-five thousand, four hundred twelve".