20125354 has 4 divisors (see below), whose sum is σ = 30188034. Its totient is φ = 10062676.

The previous prime is 20125321. The next prime is 20125363. The reversal of 20125354 is 45352102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11744329 + 8381025 = 3427^2 + 2895^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5031337 + ... + 5031340.

Almost surely, 2^20125354 is an apocalyptic number.

20125354 is a deficient number, since it is larger than the sum of its proper divisors (10062680).

20125354 is a wasteful number, since it uses less digits than its factorization.

20125354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062679.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 20125354 is about 4486.1290663555. The cubic root of 20125354 is about 272.0076861294.

Adding to 20125354 its reverse (45352102), we get a palindrome (65477456).

The spelling of 20125354 in words is "twenty million, one hundred twenty-five thousand, three hundred fifty-four".