654325141531 has 32 divisors (see below), whose sum is σ = 693084487680. Its totient is φ = 616500349344.

The previous prime is 654325141489. The next prime is 654325141537. The reversal of 654325141531 is 135141523456.

It is a cyclic number.

It is not a de Polignac number, because 654325141531 - 2¹⁷ = 654325010459 is a prime.

It is a super-2 number, since 2×654325141531² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (654325141537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454707510 + ... + 454708948.

It is an arithmetic number, because the mean of its divisors is an integer number (21658890240).

Almost surely, 2^654325141531 is an apocalyptic number.

654325141531 is a deficient number, since it is larger than the sum of its proper divisors (38759346149).

654325141531 is a wasteful number, since it uses less digits than its factorization.

654325141531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455.

The product of its digits is 216000, while the sum is 40.

Adding to 654325141531 its reverse (135141523456), we get a palindrome (789466664987).

The spelling of 654325141531 in words is "six hundred fifty-four billion, three hundred twenty-five million, one hundred forty-one thousand, five hundred thirty-one".