245005630 has 16 divisors (see below), whose sum is σ = 456217920. Its totient is φ = 94622752.

The previous prime is 245005613. The next prime is 245005643. The reversal of 245005630 is 36500542.

245005630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 245005595 and 245005604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422134 + ... + 422713.

It is an arithmetic number, because the mean of its divisors is an integer number (28513620).

Almost surely, 2^245005630 is an apocalyptic number.

245005630 is a deficient number, since it is larger than the sum of its proper divisors (211212290).

245005630 is a wasteful number, since it uses less digits than its factorization.

245005630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844883.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 245005630 is about 15652.6556852184. The cubic root of 245005630 is about 625.7372675565.

The spelling of 245005630 in words is "two hundred forty-five million, five thousand, six hundred thirty".