27525130 has 8 divisors (see below), whose sum is σ = 49545252. Its totient is φ = 11010048.

The previous prime is 27525109. The next prime is 27525131. The reversal of 27525130 is 3152572.

It can be written as a sum of positive squares in 2 ways, for example, as 26101881 + 1423249 = 5109^2 + 1193^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 27525095 and 27525104.

It is not an unprimeable number, because it can be changed into a prime (27525131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376247 + ... + 1376266.

Almost surely, 2^27525130 is an apocalyptic number.

27525130 is a deficient number, since it is larger than the sum of its proper divisors (22020122).

27525130 is a wasteful number, since it uses less digits than its factorization.

27525130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752520.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 27525130 is about 5246.4397451986. The cubic root of 27525130 is about 301.9324513047.

The spelling of 27525130 in words is "twenty-seven million, five hundred twenty-five thousand, one hundred thirty".