245185650 has 48 divisors (see below), whose sum is σ = 675626400. Its totient is φ = 65382480.

The previous prime is 245185637. The next prime is 245185663. The reversal of 245185650 is 56581542.

It is an interprime number because it is at equal distance from previous prime (245185637) and next prime (245185663).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89460 + ... + 92159.

It is an arithmetic number, because the mean of its divisors is an integer number (14075550).

Almost surely, 2^245185650 is an apocalyptic number.

245185650 is an abundant number, since it is smaller than the sum of its proper divisors (430440750).

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

245185650 is a wasteful number, since it uses less digits than its factorization.

245185650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181640 (or 181629 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 245185650 is about 15658.4050911962. The cubic root of 245185650 is about 625.8904853215.

The spelling of 245185650 in words is "two hundred forty-five million, one hundred eighty-five thousand, six hundred fifty".