125459753 has 4 divisors (see below), whose sum is σ = 125734740. Its totient is φ = 125184768.

The previous prime is 125459743. The next prime is 125459777. The reversal of 125459753 is 357954521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71098624 + 54361129 = 8432^2 + 7373^2 .

It is a cyclic number.

It is not a de Polignac number, because 125459753 - 2⁶ = 125459689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125459753.

It is not an unprimeable number, because it can be changed into a prime (125459723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136808 + ... + 137721.

It is an arithmetic number, because the mean of its divisors is an integer number (31433685).

Almost surely, 2^125459753 is an apocalyptic number.

It is an amenable number.

125459753 is a deficient number, since it is larger than the sum of its proper divisors (274987).

125459753 is an equidigital number, since it uses as much as digits as its factorization.

125459753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274986.

The product of its digits is 189000, while the sum is 41.

The square root of 125459753 is about 11200.8817956445. The cubic root of 125459753 is about 500.6122539841.

The spelling of 125459753 in words is "one hundred twenty-five million, four hundred fifty-nine thousand, seven hundred fifty-three".