125224837 has 2 divisors, whose sum is σ = 125224838. Its totient is φ = 125224836.

The previous prime is 125224831. The next prime is 125224843. The reversal of 125224837 is 738422521.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (125224831) and next prime (125224843).

It can be written as a sum of positive squares in only one way, i.e., 120692196 + 4532641 = 10986^2 + 2129^2 .

It is a cyclic number.

It is not a de Polignac number, because 125224837 - 2⁷ = 125224709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125224831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62612418 + 62612419.

It is an arithmetic number, because the mean of its divisors is an integer number (62612419).

Almost surely, 2^125224837 is an apocalyptic number.

It is an amenable number.

125224837 is a deficient number, since it is larger than the sum of its proper divisors (1).

125224837 is an equidigital number, since it uses as much as digits as its factorization.

125224837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 125224837 is about 11190.3903863985. The cubic root of 125224837 is about 500.2996031068.

The spelling of 125224837 in words is "one hundred twenty-five million, two hundred twenty-four thousand, eight hundred thirty-seven".