20525114 has 4 divisors (see below), whose sum is σ = 30787674. Its totient is φ = 10262556.

The previous prime is 20525101. The next prime is 20525129. The reversal of 20525114 is 41152502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41152502 = 2 ⋅20576251.

It can be written as a sum of positive squares in only one way, i.e., 18879025 + 1646089 = 4345^2 + 1283^2 .

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 as a sum of consecutive naturals, namely, 5131277 + ... + 5131280.

Almost surely, 2^20525114 is an apocalyptic number.

20525114 is a deficient number, since it is larger than the sum of its proper divisors (10262560).

20525114 is a wasteful number, since it uses less digits than its factorization.

20525114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10262559.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 20525114 is about 4530.4650975369. The cubic root of 20525114 is about 273.7968995909.

Adding to 20525114 its reverse (41152502), we get a palindrome (61677616).

The spelling of 20525114 in words is "twenty million, five hundred twenty-five thousand, one hundred fourteen".