7783485125 has 36 divisors (see below), whose sum is σ = 10535839236. Its totient is φ = 5738335200.

The previous prime is 7783485119. The next prime is 7783485161. The reversal of 7783485125 is 5215843877.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 5483994916 + 2299490209 = 74054^2 + 47953^2 .

It is not a de Polignac number, because 7783485125 - 2⁸ = 7783484869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12822572 + ... + 12823178.

It is an arithmetic number, because the mean of its divisors is an integer number (292662201).

Almost surely, 2^7783485125 is an apocalyptic number.

It is an amenable number.

7783485125 is a deficient number, since it is larger than the sum of its proper divisors (2752354111).

7783485125 is an frugal number, since it uses more digits than its factorization.

7783485125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 625 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 50.

The square root of 7783485125 is about 88224.0620522542. The cubic root of 7783485125 is about 1981.7918280447.

The spelling of 7783485125 in words is "seven billion, seven hundred eighty-three million, four hundred eighty-five thousand, one hundred twenty-five".