245252135312 has 10 divisors (see below), whose sum is σ = 475176012198. Its totient is φ = 122626067648.

The previous prime is 245252135273. The next prime is 245252135339. The reversal of 245252135312 is 213531252542.

It can be written as a sum of positive squares in only one way, i.e., 226941715456 + 18310419856 = 476384^2 + 135316^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7664129213 + ... + 7664129244.

Almost surely, 2^245252135312 is an apocalyptic number.

It is an amenable number.

245252135312 is a deficient number, since it is larger than the sum of its proper divisors (229923876886).

245252135312 is a wasteful number, since it uses less digits than its factorization.

245252135312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15328258465 (or 15328258459 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

Adding to 245252135312 its reverse (213531252542), we get a palindrome (458783387854).

The spelling of 245252135312 in words is "two hundred forty-five billion, two hundred fifty-two million, one hundred thirty-five thousand, three hundred twelve".