132251225 has 6 divisors (see below), whose sum is σ = 163991550. Its totient is φ = 105800960.

The previous prime is 132251201. The next prime is 132251243. The reversal of 132251225 is 522152231.

It can be written as a sum of positive squares in 3 ways, for example, as 47224384 + 85026841 = 6872^2 + 9221^2 .

It is not a de Polignac number, because 132251225 - 2⁸ = 132250969 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 132251225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2645000 + ... + 2645049.

It is an arithmetic number, because the mean of its divisors is an integer number (27331925).

Almost surely, 2^132251225 is an apocalyptic number.

It is an amenable number.

132251225 is a deficient number, since it is larger than the sum of its proper divisors (31740325).

132251225 is an equidigital number, since it uses as much as digits as its factorization.

132251225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290059 (or 5290054 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 132251225 is about 11500.0532607462. The cubic root of 132251225 is about 509.4871494565.

It can be divided in two parts, 13225 and 1225, that multiplied together give a square (16200625 = 4025²).

The spelling of 132251225 in words is "one hundred thirty-two million, two hundred fifty-one thousand, two hundred twenty-five".