245913000 has 64 divisors (see below), whose sum is σ = 767257920. Its totient is φ = 65576000.

The previous prime is 245912999. The next prime is 245913023. The reversal of 245913000 is 319542.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37986 + ... + 43985.

It is an arithmetic number, because the mean of its divisors is an integer number (11988405).

Almost surely, 2^245913000 is an apocalyptic number.

245913000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245913000 is an abundant number, since it is smaller than the sum of its proper divisors (521344920).

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

245913000 is a wasteful number, since it uses less digits than its factorization.

245913000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81995 (or 81981 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 245913000 is about 15681.6134373986. The cubic root of 245913000 is about 626.5087814614.

The spelling of 245913000 in words is "two hundred forty-five million, nine hundred thirteen thousand".