255040534 has 64 divisors (see below), whose sum is σ = 480522240. Its totient is φ = 99066240.

The previous prime is 255040523. The next prime is 255040547. The reversal of 255040534 is 435040552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1294524 + ... + 1294720.

It is an arithmetic number, because the mean of its divisors is an integer number (7508160).

Almost surely, 2^255040534 is an apocalyptic number.

255040534 is a deficient number, since it is larger than the sum of its proper divisors (225481706).

255040534 is a wasteful number, since it uses less digits than its factorization.

255040534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 255040534 is about 15969.9885410103. The cubic root of 255040534 is about 634.1661686663.

The spelling of 255040534 in words is "two hundred fifty-five million, forty thousand, five hundred thirty-four".