124554625222025 has 12 divisors (see below), whose sum is σ = 154447885495452. Its totient is φ = 99643603261440.

The previous prime is 124554625222019. The next prime is 124554625222033. The reversal of 124554625222025 is 520222526455421.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1984838598649 + 122569786623376 = 1408843^2 + 11071124^2 .

It is not a de Polignac number, because 124554625222025 - 2¹² = 124554625217929 is a prime.

It is a Duffinian number.

It is a Curzon 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, 35327729 + ... + 38693121.

It is an arithmetic number, because the mean of its divisors is an integer number (12870657124621).

Almost surely, 2^{124554625222025} is an apocalyptic number.

It is an amenable number.

124554625222025 is a deficient number, since it is larger than the sum of its proper divisors (29893260273427).

124554625222025 is a wasteful number, since it uses less digits than its factorization.

124554625222025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845820 (or 4845815 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 47.

The spelling of 124554625222025 in words is "one hundred twenty-four trillion, five hundred fifty-four billion, six hundred twenty-five million, two hundred twenty-two thousand, twenty-five".