530991254 has 4 divisors (see below), whose sum is σ = 796486884. Its totient is φ = 265495626.

The previous prime is 530991229. The next prime is 530991257. The reversal of 530991254 is 452199035.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530991257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132747812 + ... + 132747815.

It is an arithmetic number, because the mean of its divisors is an integer number (199121721).

Almost surely, 2^530991254 is an apocalyptic number.

530991254 is a deficient number, since it is larger than the sum of its proper divisors (265495630).

530991254 is a wasteful number, since it uses less digits than its factorization.

530991254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265495629.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 530991254 is about 23043.2474707885. The cubic root of 530991254 is about 809.7714408731.

The spelling of 530991254 in words is "five hundred thirty million, nine hundred ninety-one thousand, two hundred fifty-four".