125245051511 has 2 divisors, whose sum is σ = 125245051512. Its totient is φ = 125245051510.

The previous prime is 125245051499. The next prime is 125245051517. The reversal of 125245051511 is 115150542521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125245051511 - 2¹⁴ = 125245035127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125245051517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62622525755 + 62622525756.

It is an arithmetic number, because the mean of its divisors is an integer number (62622525756).

Almost surely, 2^125245051511 is an apocalyptic number.

125245051511 is a deficient number, since it is larger than the sum of its proper divisors (1).

125245051511 is an equidigital number, since it uses as much as digits as its factorization.

125245051511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 125245051511 in words is "one hundred twenty-five billion, two hundred forty-five million, fifty-one thousand, five hundred eleven".