1325421050 has 12 divisors (see below), whose sum is σ = 2465283246. Its totient is φ = 530168400.

The previous prime is 1325421049. The next prime is 1325421059. The reversal of 1325421050 is 501245231.

It can be written as a sum of positive squares in 3 ways, for example, as 578546809 + 746874241 = 24053^2 + 27329^2 .

It is not an unprimeable number, because it can be changed into a prime (1325421059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13254161 + ... + 13254260.

Almost surely, 2^1325421050 is an apocalyptic number.

1325421050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325421050 is a deficient number, since it is larger than the sum of its proper divisors (1139862196).

1325421050 is a wasteful number, since it uses less digits than its factorization.

1325421050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26508433 (or 26508428 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1325421050 is about 36406.3325535545. The cubic root of 1325421050 is about 1098.4609468281.

Adding to 1325421050 its reverse (501245231), we get a palindrome (1826666281).

The spelling of 1325421050 in words is "one billion, three hundred twenty-five million, four hundred twenty-one thousand, fifty".