254536045 has 8 divisors (see below), whose sum is σ = 315975960. Its totient is φ = 196607040.

The previous prime is 254536039. The next prime is 254536063. The reversal of 254536045 is 540635452.

It can be written as a sum of positive squares in 4 ways, for example, as 5929 + 254530116 = 77^2 + 15954^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 254536045 - 2¹³ = 254527853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254536045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877566 + ... + 877855.

It is an arithmetic number, because the mean of its divisors is an integer number (39496995).

Almost surely, 2^254536045 is an apocalyptic number.

It is an amenable number.

254536045 is a deficient number, since it is larger than the sum of its proper divisors (61439915).

254536045 is a wasteful number, since it uses less digits than its factorization.

254536045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755455.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 254536045 is about 15954.1858143874. The cubic root of 254536045 is about 633.7477501616.

The spelling of 254536045 in words is "two hundred fifty-four million, five hundred thirty-six thousand, forty-five".