269825642 has 4 divisors (see below), whose sum is σ = 404738466. Its totient is φ = 134912820.

The previous prime is 269825623. The next prime is 269825653. The reversal of 269825642 is 246528962.

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., 243703321 + 26122321 = 15611^2 + 5111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 269825593 and 269825602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67456409 + ... + 67456412.

Almost surely, 2^269825642 is an apocalyptic number.

269825642 is a deficient number, since it is larger than the sum of its proper divisors (134912824).

269825642 is a wasteful number, since it uses less digits than its factorization.

269825642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134912823.

The product of its digits is 414720, while the sum is 44.

The square root of 269825642 is about 16426.3703233551. The cubic root of 269825642 is about 646.1912500420.

The spelling of 269825642 in words is "two hundred sixty-nine million, eight hundred twenty-five thousand, six hundred forty-two".