125412556051 has 2 divisors, whose sum is σ = 125412556052. Its totient is φ = 125412556050.

The previous prime is 125412555959. The next prime is 125412556057. The reversal of 125412556051 is 150655214521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125412556051 - 2¹³ = 125412547859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125412556051.

It is not a weakly prime, because it can be changed into another prime (125412556057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62706278025 + 62706278026.

It is an arithmetic number, because the mean of its divisors is an integer number (62706278026).

Almost surely, 2^125412556051 is an apocalyptic number.

125412556051 is a deficient number, since it is larger than the sum of its proper divisors (1).

125412556051 is an equidigital number, since it uses as much as digits as its factorization.

125412556051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 125412556051 in words is "one hundred twenty-five billion, four hundred twelve million, five hundred fifty-six thousand, fifty-one".