124648525 has 12 divisors (see below), whose sum is σ = 159894900. Its totient is φ = 96279680.

The previous prime is 124648507. The next prime is 124648543. The reversal of 124648525 is 525846421.

It is an interprime number because it is at equal distance from previous prime (124648507) and next prime (124648543).

It can be written as a sum of positive squares in 6 ways, for example, as 20241001 + 104407524 = 4499^2 + 10218^2 .

It is not a de Polignac number, because 124648525 - 2¹¹ = 124646477 is a prime.

It is a congruent number.

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, 85240 + ... + 86689.

It is an arithmetic number, because the mean of its divisors is an integer number (13324575).

Almost surely, 2^124648525 is an apocalyptic number.

It is an amenable number.

124648525 is a deficient number, since it is larger than the sum of its proper divisors (35246375).

124648525 is a wasteful number, since it uses less digits than its factorization.

124648525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171968 (or 171963 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 124648525 is about 11164.6103828123. The cubic root of 124648525 is about 499.5309267448.

The spelling of 124648525 in words is "one hundred twenty-four million, six hundred forty-eight thousand, five hundred twenty-five".