460421251531 has 8 divisors (see below), whose sum is σ = 484684379280. Its totient is φ = 436161166848.

The previous prime is 460421251523. The next prime is 460421251559. The reversal of 460421251531 is 135152124064.

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

It is a cyclic number.

It is not a de Polignac number, because 460421251531 - 2³ = 460421251523 is a prime.

It is a super-2 number, since 2×460421251531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460421251501) 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, 446866 + ... + 1058551.

It is an arithmetic number, because the mean of its divisors is an integer number (60585547410).

Almost surely, 2^460421251531 is an apocalyptic number.

460421251531 is a deficient number, since it is larger than the sum of its proper divisors (24263127749).

460421251531 is a wasteful number, since it uses less digits than its factorization.

460421251531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521533.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 460421251531 its reverse (135152124064), we get a palindrome (595573375595).

The spelling of 460421251531 in words is "four hundred sixty billion, four hundred twenty-one million, two hundred fifty-one thousand, five hundred thirty-one".