124525025 has 12 divisors (see below), whose sum is σ = 154553724. Its totient is φ = 99528000.

The previous prime is 124525007. The next prime is 124525039. The reversal of 124525025 is 520525421.

It can be written as a sum of positive squares in 6 ways, for example, as 27384289 + 97140736 = 5233^2 + 9856^2 .

It is a de Polignac number, because none of the positive numbers 2^k-124525025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124524985 and 124525003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42095 + ... + 44955.

It is an arithmetic number, because the mean of its divisors is an integer number (12879477).

Almost surely, 2^124525025 is an apocalyptic number.

It is an amenable number.

124525025 is a deficient number, since it is larger than the sum of its proper divisors (30028699).

124525025 is a wasteful number, since it uses less digits than its factorization.

124525025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4612 (or 4607 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 124525025 is about 11159.0781429292. The cubic root of 124525025 is about 499.3658961646.

The spelling of 124525025 in words is "one hundred twenty-four million, five hundred twenty-five thousand, twenty-five".