542314251 has 8 divisors (see below), whose sum is σ = 803428560. Its totient is φ = 361542816.

The previous prime is 542314211. The next prime is 542314271. The reversal of 542314251 is 152413245.

542314251 is a `hidden beast` number, since 5 + 4 + 231 + 425 + 1 = 666.

It is not a de Polignac number, because 542314251 - 2¹³ = 542306059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 20085713 = 542314251 / (5 + 4 + 2 + 3 + 1 + 4 + 2 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (542314211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10042830 + ... + 10042883.

It is an arithmetic number, because the mean of its divisors is an integer number (100428570).

Almost surely, 2^542314251 is an apocalyptic number.

542314251 is a deficient number, since it is larger than the sum of its proper divisors (261114309).

542314251 is a wasteful number, since it uses less digits than its factorization.

542314251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20085722 (or 20085716 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 542314251 is about 23287.6415937724. The cubic root of 542314251 is about 815.4869314713.

Adding to 542314251 its reverse (152413245), we get a palindrome (694727496).

The spelling of 542314251 in words is "five hundred forty-two million, three hundred fourteen thousand, two hundred fifty-one".