3157255752473 has 8 divisors (see below), whose sum is σ = 3200812668648. Its totient is φ = 3113707129344.

The previous prime is 3157255752463. The next prime is 3157255752481. The reversal of 3157255752473 is 3742575527513.

It can be written as a sum of positive squares in 4 ways, for example, as 1332724786969 + 1824530965504 = 1154437^2 + 1350752^2 .

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 3157255752473 - 2⁴ = 3157255752457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3157255752463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304636 + ... + 2831357.

It is an arithmetic number, because the mean of its divisors is an integer number (400101583581).

Almost surely, 2^{3157255752473} is an apocalyptic number.

It is an amenable number.

3157255752473 is a deficient number, since it is larger than the sum of its proper divisors (43556916175).

3157255752473 is a wasteful number, since it uses less digits than its factorization.

3157255752473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146523.

The product of its digits is 30870000, while the sum is 56.

The spelling of 3157255752473 in words is "three trillion, one hundred fifty-seven billion, two hundred fifty-five million, seven hundred fifty-two thousand, four hundred seventy-three".