125149862407 has 2 divisors, whose sum is σ = 125149862408. Its totient is φ = 125149862406.

The previous prime is 125149862371. The next prime is 125149862423. The reversal of 125149862407 is 704268941521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125149862407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125149862807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62574931203 + 62574931204.

It is an arithmetic number, because the mean of its divisors is an integer number (62574931204).

Almost surely, 2^125149862407 is an apocalyptic number.

125149862407 is a deficient number, since it is larger than the sum of its proper divisors (1).

125149862407 is an equidigital number, since it uses as much as digits as its factorization.

125149862407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 125149862407 in words is "one hundred twenty-five billion, one hundred forty-nine million, eight hundred sixty-two thousand, four hundred seven".