245419420 has 12 divisors (see below), whose sum is σ = 515380824. Its totient is φ = 98167760.

The previous prime is 245419411. The next prime is 245419451. The reversal of 245419420 is 24914542.

245419420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6135466 + ... + 6135505.

It is an arithmetic number, because the mean of its divisors is an integer number (42948402).

Almost surely, 2^245419420 is an apocalyptic number.

245419420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245419420 is an abundant number, since it is smaller than the sum of its proper divisors (269961404).

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

245419420 is a wasteful number, since it uses less digits than its factorization.

245419420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12270980 (or 12270978 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 245419420 is about 15665.8679938266. The cubic root of 245419420 is about 626.0893386430.

The spelling of 245419420 in words is "two hundred forty-five million, four hundred nineteen thousand, four hundred twenty".