1406115625547 has 2 divisors, whose sum is σ = 1406115625548. Its totient is φ = 1406115625546.

The previous prime is 1406115625489. The next prime is 1406115625549. The reversal of 1406115625547 is 7455265116041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1406115625547 - 2⁶ = 1406115625483 is a prime.

It is a super-2 number, since 2×1406115625547² (a number of 25 digits) contains 22 as substring.

Together with 1406115625549, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1406115625549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703057812773 + 703057812774.

It is an arithmetic number, because the mean of its divisors is an integer number (703057812774).

Almost surely, 2^{1406115625547} is an apocalyptic number.

1406115625547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406115625547 is an equidigital number, since it uses as much as digits as its factorization.

1406115625547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 1406115625547 in words is "one trillion, four hundred six billion, one hundred fifteen million, six hundred twenty-five thousand, five hundred forty-seven".