55132425 has 18 divisors (see below), whose sum is σ = 98748702. Its totient is φ = 29403840.

The previous prime is 55132397. The next prime is 55132453. The reversal of 55132425 is 52423155.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55132397) and next prime (55132453).

It can be written as a sum of positive squares in 3 ways, for example, as 11532816 + 43599609 = 3396^2 + 6603^2 .

It is not a de Polignac number, because 55132425 - 2¹¹ = 55130377 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 122292 + ... + 122741.

It is an arithmetic number, because the mean of its divisors is an integer number (5486039).

Almost surely, 2^55132425 is an apocalyptic number.

It is an amenable number.

55132425 is a deficient number, since it is larger than the sum of its proper divisors (43616277).

55132425 is a wasteful number, since it uses less digits than its factorization.

55132425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245049 (or 245041 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 55132425 is about 7425.1212111318. The cubic root of 55132425 is about 380.6002171897.

The spelling of 55132425 in words is "fifty-five million, one hundred thirty-two thousand, four hundred twenty-five".