125425424 has 10 divisors (see below), whose sum is σ = 243011790. Its totient is φ = 62712704.

The previous prime is 125425423. The next prime is 125425427. The reversal of 125425424 is 424524521.

It can be written as a sum of positive squares in only one way, i.e., 85229824 + 40195600 = 9232^2 + 6340^2 .

It is not an unprimeable number, because it can be changed into a prime (125425423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3919529 + ... + 3919560.

It is an arithmetic number, because the mean of its divisors is an integer number (24301179).

Almost surely, 2^125425424 is an apocalyptic number.

It is an amenable number.

125425424 is a deficient number, since it is larger than the sum of its proper divisors (117586366).

125425424 is an equidigital number, since it uses as much as digits as its factorization.

125425424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839097 (or 7839091 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 125425424 is about 11199.3492668101. The cubic root of 125425424 is about 500.5665897097.

Adding to 125425424 its reverse (424524521), we get a palindrome (549949945).

The spelling of 125425424 in words is "one hundred twenty-five million, four hundred twenty-five thousand, four hundred twenty-four".