1325211243050 has 12 divisors (see below), whose sum is σ = 2464892912166. Its totient is φ = 530084497200.

The previous prime is 1325211243049. The next prime is 1325211243113. The reversal of 1325211243050 is 503421125231.

It can be written as a sum of positive squares in 3 ways, for example, as 1247034523849 + 78176719201 = 1116707^2 + 279601^2 .

It is a super-2 number, since 2×1325211243050² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13252112381 + ... + 13252112480.

Almost surely, 2^{1325211243050} is an apocalyptic number.

1325211243050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325211243050 is a deficient number, since it is larger than the sum of its proper divisors (1139681669116).

1325211243050 is a wasteful number, since it uses less digits than its factorization.

1325211243050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26504224873 (or 26504224868 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1325211243050 its reverse (503421125231), we get a palindrome (1828632368281).

The spelling of 1325211243050 in words is "one trillion, three hundred twenty-five billion, two hundred eleven million, two hundred forty-three thousand, fifty".