1325743055 has 64 divisors (see below), whose sum is σ = 2035826688. Its totient is φ = 806215680.

The previous prime is 1325743049. The next prime is 1325743057. The reversal of 1325743055 is 5503475231.

It is not a de Polignac number, because 1325743055 - 2¹⁰ = 1325742031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325743057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2722022 + ... + 2722508.

It is an arithmetic number, because the mean of its divisors is an integer number (31809792).

Almost surely, 2^1325743055 is an apocalyptic number.

1325743055 is a deficient number, since it is larger than the sum of its proper divisors (710083633).

1325743055 is a wasteful number, since it uses less digits than its factorization.

1325743055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 1325743055 is about 36410.7546612261. The cubic root of 1325743055 is about 1098.5498949846.

The spelling of 1325743055 in words is "one billion, three hundred twenty-five million, seven hundred forty-three thousand, fifty-five".