461249136425 has 48 divisors (see below), whose sum is σ = 713182924800. Its totient is φ = 287490100800.

The previous prime is 461249136379. The next prime is 461249136457. The reversal of 461249136425 is 524631942164.

It is not a de Polignac number, because 461249136425 - 2¹⁶ = 461249070889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461249136425.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18118856 + ... + 18144294.

It is an arithmetic number, because the mean of its divisors is an integer number (14857977600).

Almost surely, 2^461249136425 is an apocalyptic number.

It is an amenable number.

461249136425 is a deficient number, since it is larger than the sum of its proper divisors (251933788375).

461249136425 is a wasteful number, since it uses less digits than its factorization.

461249136425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34886 (or 34881 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The spelling of 461249136425 in words is "four hundred sixty-one billion, two hundred forty-nine million, one hundred thirty-six thousand, four hundred twenty-five".