245322624 has 32 divisors (see below), whose sum is σ = 651639240. Its totient is φ = 81774080.

The previous prime is 245322613. The next prime is 245322641. The reversal of 245322624 is 426223542.

245322624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 245322591 and 245322600.

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, 319047 + ... + 319814.

Almost surely, 2^245322624 is an apocalyptic number.

245322624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245322624 is an abundant number, since it is smaller than the sum of its proper divisors (406316616).

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

245322624 is an equidigital number, since it uses as much as digits as its factorization.

245322624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638878 (or 638866 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 245322624 is about 15662.7782976074. The cubic root of 245322624 is about 626.0070157461.

The spelling of 245322624 in words is "two hundred forty-five million, three hundred twenty-two thousand, six hundred twenty-four".