245025012 has 24 divisors (see below), whose sum is σ = 605356416. Its totient is φ = 76870528.

The previous prime is 245024999. The next prime is 245025013. The reversal of 245025012 is 210520542.

It is a happy number.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 245025012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245025013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600348 + ... + 600755.

It is an arithmetic number, because the mean of its divisors is an integer number (25223184).

Almost surely, 2^245025012 is an apocalyptic number.

It is an amenable number.

245025012 is an abundant number, since it is smaller than the sum of its proper divisors (360331404).

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

245025012 is a wasteful number, since it uses less digits than its factorization.

245025012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201127 (or 1201125 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 245025012 is about 15653.2748011399. The cubic root of 245025012 is about 625.7537674766.

Adding to 245025012 its reverse (210520542), we get a palindrome (455545554).

The spelling of 245025012 in words is "two hundred forty-five million, twenty-five thousand, twelve".