122552425 has 6 divisors (see below), whose sum is σ = 151965038. Its totient is φ = 98041920.

The previous prime is 122552407. The next prime is 122552459. The reversal of 122552425 is 524255221.

It can be written as a sum of positive squares in 3 ways, for example, as 10361961 + 112190464 = 3219^2 + 10592^2 .

It is not a de Polignac number, because 122552425 - 2¹⁷ = 122421353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122552393 and 122552402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2451024 + ... + 2451073.

Almost surely, 2^122552425 is an apocalyptic number.

It is an amenable number.

122552425 is a deficient number, since it is larger than the sum of its proper divisors (29412613).

122552425 is an equidigital number, since it uses as much as digits as its factorization.

122552425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902107 (or 4902102 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 122552425 is about 11070.3398773479. The cubic root of 122552425 is about 496.7150319000.

The spelling of 122552425 in words is "one hundred twenty-two million, five hundred fifty-two thousand, four hundred twenty-five".