1325562601 has 8 divisors (see below), whose sum is σ = 1448311104. Its totient is φ = 1203187920.

The previous prime is 1325562599. The next prime is 1325562613. The reversal of 1325562601 is 1062655231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1325562601 - 2¹ = 1325562599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325562001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86010 + ... + 100243.

It is an arithmetic number, because the mean of its divisors is an integer number (181038888).

Almost surely, 2^1325562601 is an apocalyptic number.

1325562601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1325562601 is a deficient number, since it is larger than the sum of its proper divisors (122748503).

1325562601 is a wasteful number, since it uses less digits than its factorization.

1325562601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186911.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1325562601 is about 36408.2765453132. The cubic root of 1325562601 is about 1098.5000495496.

The spelling of 1325562601 in words is "one billion, three hundred twenty-five million, five hundred sixty-two thousand, six hundred one".