254364542 has 4 divisors (see below), whose sum is σ = 381546816. Its totient is φ = 127182270.

The previous prime is 254364527. The next prime is 254364553. The reversal of 254364542 is 245463452.

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

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, 63591134 + ... + 63591137.

It is an arithmetic number, because the mean of its divisors is an integer number (95386704).

Almost surely, 2^254364542 is an apocalyptic number.

254364542 is a deficient number, since it is larger than the sum of its proper divisors (127182274).

254364542 is a wasteful number, since it uses less digits than its factorization.

254364542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127182273.

The product of its digits is 115200, while the sum is 35.

The square root of 254364542 is about 15948.8100496557. The cubic root of 254364542 is about 633.6053812478.

The spelling of 254364542 in words is "two hundred fifty-four million, three hundred sixty-four thousand, five hundred forty-two".