242551254 has 32 divisors (see below), whose sum is σ = 546278400. Its totient is φ = 71128800.

The previous prime is 242551241. The next prime is 242551271. The reversal of 242551254 is 452155242.

It is a super-2 number, since 2×242551254² = 117662221633945032, which contains 22 as substring.

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, 57229 + ... + 61320.

It is an arithmetic number, because the mean of its divisors is an integer number (17071200).

Almost surely, 2^242551254 is an apocalyptic number.

242551254 is an abundant number, since it is smaller than the sum of its proper divisors (303727146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242551254 is a wasteful number, since it uses less digits than its factorization.

242551254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118596.

The product of its digits is 16000, while the sum is 30.

The square root of 242551254 is about 15574.0570822121. The cubic root of 242551254 is about 623.6407829358.

The spelling of 242551254 in words is "two hundred forty-two million, five hundred fifty-one thousand, two hundred fifty-four".