1325853057 has 8 divisors (see below), whose sum is σ = 1771640640. Its totient is φ = 881983760.

The previous prime is 1325853031. The next prime is 1325853071. The reversal of 1325853057 is 7503585231.

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

It is a cyclic number.

It is not a de Polignac number, because 1325853057 - 2⁶ = 1325852993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325853097) 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, 477957 + ... + 480722.

It is an arithmetic number, because the mean of its divisors is an integer number (221455080).

Almost surely, 2^1325853057 is an apocalyptic number.

It is an amenable number.

1325853057 is a deficient number, since it is larger than the sum of its proper divisors (445787583).

1325853057 is an equidigital number, since it uses as much as digits as its factorization.

1325853057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959143.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 1325853057 is about 36412.2652000669. The cubic root of 1325853057 is about 1098.5802777809.

The spelling of 1325853057 in words is "one billion, three hundred twenty-five million, eight hundred fifty-three thousand, fifty-seven".