1325205470 has 8 divisors (see below), whose sum is σ = 2385369864. Its totient is φ = 530082184.

The previous prime is 1325205463. The next prime is 1325205491. The reversal of 1325205470 is 745025231.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66260264 + ... + 66260283.

It is an arithmetic number, because the mean of its divisors is an integer number (298171233).

Almost surely, 2^1325205470 is an apocalyptic number.

1325205470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325205470 is a deficient number, since it is larger than the sum of its proper divisors (1060164394).

1325205470 is a wasteful number, since it uses less digits than its factorization.

1325205470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132520554.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1325205470 is about 36403.3716845020. The cubic root of 1325205470 is about 1098.4013886344.

The spelling of 1325205470 in words is "one billion, three hundred twenty-five million, two hundred five thousand, four hundred seventy".