245001212 has 12 divisors (see below), whose sum is σ = 453972960. Its totient is φ = 115294656.

The previous prime is 245001209. The next prime is 245001223. The reversal of 245001212 is 212100542.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 1801412 + ... + 1801547.

It is an arithmetic number, because the mean of its divisors is an integer number (37831080).

Almost surely, 2^245001212 is an apocalyptic number.

It is an amenable number.

245001212 is a deficient number, since it is larger than the sum of its proper divisors (208971748).

245001212 is a wasteful number, since it uses less digits than its factorization.

245001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602980 (or 3602978 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 245001212 is about 15652.5145583705. The cubic root of 245001212 is about 625.7335063860.

Adding to 245001212 its reverse (212100542), we get a palindrome (457101754).

The spelling of 245001212 in words is "two hundred forty-five million, one thousand, two hundred twelve".