1652254238 has 4 divisors (see below), whose sum is σ = 2478381360. Its totient is φ = 826127118.

The previous prime is 1652254181. The next prime is 1652254267. The reversal of 1652254238 is 8324522561.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8324522561 = 32099 ⋅259339.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413063558 + ... + 413063561.

It is an arithmetic number, because the mean of its divisors is an integer number (619595340).

Almost surely, 2^1652254238 is an apocalyptic number.

1652254238 is a deficient number, since it is larger than the sum of its proper divisors (826127122).

1652254238 is an equidigital number, since it uses as much as digits as its factorization.

1652254238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826127121.

The product of its digits is 115200, while the sum is 38.

The square root of 1652254238 is about 40647.9303040143. The cubic root of 1652254238 is about 1182.2036380795.

Adding to 1652254238 its reverse (8324522561), we get a palindrome (9976776799).

The spelling of 1652254238 in words is "one billion, six hundred fifty-two million, two hundred fifty-four thousand, two hundred thirty-eight".