245000002 has 48 divisors (see below), whose sum is σ = 423642240. Its totient is φ = 105579936.

The previous prime is 244999991. The next prime is 245000027. The reversal of 245000002 is 200000542.

It is a happy number.

245000002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 646249 + ... + 646627.

It is an arithmetic number, because the mean of its divisors is an integer number (8825880).

Almost surely, 2^245000002 is an apocalyptic number.

245000002 is a deficient number, since it is larger than the sum of its proper divisors (178642238).

245000002 is a wasteful number, since it uses less digits than its factorization.

245000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 245000002 is about 15652.4759063862. The cubic root of 245000002 is about 625.7324762703.

Adding to 245000002 its reverse (200000542), we get a palindrome (445000544).

It can be divided in two parts, 24500000 and 2, that multiplied together give a square (49000000 = 7000²).

The spelling of 245000002 in words is "two hundred forty-five million, two", and thus it is an aban number.