742251255 has 16 divisors (see below), whose sum is σ = 1195170144. Its totient is φ = 393344640.

The previous prime is 742251241. The next prime is 742251277. The reversal of 742251255 is 552152247.

It is not a de Polignac number, because 742251255 - 2¹² = 742247159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155236 + ... + 159945.

It is an arithmetic number, because the mean of its divisors is an integer number (74698134).

Almost surely, 2^742251255 is an apocalyptic number.

742251255 is a deficient number, since it is larger than the sum of its proper divisors (452918889).

742251255 is a wasteful number, since it uses less digits than its factorization.

742251255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315346.

The product of its digits is 28000, while the sum is 33.

The square root of 742251255 is about 27244.2884840107. The cubic root of 742251255 is about 905.4204795968.

The spelling of 742251255 in words is "seven hundred forty-two million, two hundred fifty-one thousand, two hundred fifty-five".