125481655007 has 2 divisors, whose sum is σ = 125481655008. Its totient is φ = 125481655006.

The previous prime is 125481654979. The next prime is 125481655069. The reversal of 125481655007 is 700556184521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125481655007 - 2⁶ = 125481654943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125481655097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62740827503 + 62740827504.

It is an arithmetic number, because the mean of its divisors is an integer number (62740827504).

Almost surely, 2^125481655007 is an apocalyptic number.

125481655007 is a deficient number, since it is larger than the sum of its proper divisors (1).

125481655007 is an equidigital number, since it uses as much as digits as its factorization.

125481655007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 125481655007 in words is "one hundred twenty-five billion, four hundred eighty-one million, six hundred fifty-five thousand, seven".