245245001252 has 6 divisors (see below), whose sum is σ = 429178752198. Its totient is φ = 122622500624.

The previous prime is 245245001219. The next prime is 245245001269. The reversal of 245245001252 is 252100542542.

245245001252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 240900345856 + 4344655396 = 490816^2 + 65914^2 .

It is a super-2 number, since 2×245245001252² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30655625153 + ... + 30655625160.

It is an arithmetic number, because the mean of its divisors is an integer number (71529792033).

Almost surely, 2^245245001252 is an apocalyptic number.

It is an amenable number.

245245001252 is a deficient number, since it is larger than the sum of its proper divisors (183933750946).

245245001252 is a wasteful number, since it uses less digits than its factorization.

245245001252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61311250317 (or 61311250315 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 245245001252 its reverse (252100542542), we get a palindrome (497345543794).

The spelling of 245245001252 in words is "two hundred forty-five billion, two hundred forty-five million, one thousand, two hundred fifty-two".