1325054401 has 4 divisors (see below), whose sum is σ = 1445513904. Its totient is φ = 1204594900.

The previous prime is 1325054387. The next prime is 1325054411. The reversal of 1325054401 is 1044505231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325054401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325054411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60229735 + ... + 60229756.

It is an arithmetic number, because the mean of its divisors is an integer number (361378476).

Almost surely, 2^1325054401 is an apocalyptic number.

1325054401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1325054401 is a deficient number, since it is larger than the sum of its proper divisors (120459503).

1325054401 is a wasteful number, since it uses less digits than its factorization.

1325054401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120459502.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1325054401 is about 36401.2966939366. The cubic root of 1325054401 is about 1098.3596490177.

Adding to 1325054401 its reverse (1044505231), we get a palindrome (2369559632).

The spelling of 1325054401 in words is "one billion, three hundred twenty-five million, fifty-four thousand, four hundred one".