4601251631 has 4 divisors (see below), whose sum is σ = 4666058064. Its totient is φ = 4536445200.

The previous prime is 4601251619. The next prime is 4601251667. The reversal of 4601251631 is 1361521064.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4601251631 - 2¹⁸ = 4600989487 is a prime.

It is a super-2 number, since 2×4601251631² = 42343033143560320322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4601251594 and 4601251603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4601259631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32403110 + ... + 32403251.

It is an arithmetic number, because the mean of its divisors is an integer number (1166514516).

Almost surely, 2^4601251631 is an apocalyptic number.

4601251631 is a deficient number, since it is larger than the sum of its proper divisors (64806433).

4601251631 is an equidigital number, since it uses as much as digits as its factorization.

4601251631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64806432.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4601251631 is about 67832.5263498272. The cubic root of 4601251631 is about 1663.2543251544.

Adding to 4601251631 its reverse (1361521064), we get a palindrome (5962772695).

The spelling of 4601251631 in words is "four billion, six hundred one million, two hundred fifty-one thousand, six hundred thirty-one".