245421060 has 48 divisors (see below), whose sum is σ = 694915200. Its totient is φ = 64708864.

The previous prime is 245421053. The next prime is 245421097. The reversal of 245421060 is 60124542.

It is a self number, because there is not a number n which added to its sum of digits gives 245421060.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17640 + ... + 28319.

It is an arithmetic number, because the mean of its divisors is an integer number (14477400).

Almost surely, 2^245421060 is an apocalyptic number.

245421060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245421060 is an abundant number, since it is smaller than the sum of its proper divisors (449494140).

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

245421060 is a wasteful number, since it uses less digits than its factorization.

245421060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46060 (or 46058 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 245421060 is about 15665.9203368331. The cubic root of 245421060 is about 626.0907332409.

The spelling of 245421060 in words is "two hundred forty-five million, four hundred twenty-one thousand, sixty".