562145631 has 8 divisors (see below), whose sum is σ = 749748144. Its totient is φ = 374653440.

The previous prime is 562145603. The next prime is 562145651. The reversal of 562145631 is 136541265.

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

It is not a de Polignac number, because 562145631 - 2¹⁹ = 561621343 is a prime.

It is a super-2 number, since 2×562145631² = 632015420904776322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 562145592 and 562145601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562145651) 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, 14850 + ... + 36671.

It is an arithmetic number, because the mean of its divisors is an integer number (93718518).

Almost surely, 2^562145631 is an apocalyptic number.

562145631 is a deficient number, since it is larger than the sum of its proper divisors (187602513).

562145631 is a wasteful number, since it uses less digits than its factorization.

562145631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55161.

The product of its digits is 21600, while the sum is 33.

The square root of 562145631 is about 23709.6105197871. The cubic root of 562145631 is about 825.3084275629.

Adding to 562145631 its reverse (136541265), we get a palindrome (698686896).

The spelling of 562145631 in words is "five hundred sixty-two million, one hundred forty-five thousand, six hundred thirty-one".