3125672047 has 2 divisors, whose sum is σ = 3125672048. Its totient is φ = 3125672046.

The previous prime is 3125672041. The next prime is 3125672059. The reversal of 3125672047 is 7402765213.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3125672047 - 2³¹ = 978188399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3125671997 and 3125672015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3125672041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562836023 + 1562836024.

It is an arithmetic number, because the mean of its divisors is an integer number (1562836024).

Almost surely, 2^3125672047 is an apocalyptic number.

3125672047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125672047 is an equidigital number, since it uses as much as digits as its factorization.

3125672047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 3125672047 is about 55907.7100854614. The cubic root of 3125672047 is about 1462.1136657197.

The spelling of 3125672047 in words is "three billion, one hundred twenty-five million, six hundred seventy-two thousand, forty-seven".