4525649631 has 16 divisors (see below), whose sum is σ = 6710161920. Its totient is φ = 3014626680.

The previous prime is 4525649629. The next prime is 4525649633. The reversal of 4525649631 is 1369465254.

4525649631 is a `hidden beast` number, since 4 + 5 + 2 + 5 + 6 + 4 + 9 + 631 = 666.

It is an interprime number because it is at equal distance from previous prime (4525649629) and next prime (4525649633).

It is not a de Polignac number, because 4525649631 - 2¹ = 4525649629 is a prime.

It is a super-2 number, since 2×4525649631² = 40963009165140872322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525649633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34845 + ... + 101318.

It is an arithmetic number, because the mean of its divisors is an integer number (419385120).

Almost surely, 2^4525649631 is an apocalyptic number.

4525649631 is a deficient number, since it is larger than the sum of its proper divisors (2184512289).

4525649631 is a wasteful number, since it uses less digits than its factorization.

4525649631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137403 (or 137397 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 4525649631 is about 67272.9487312694. The cubic root of 4525649631 is about 1654.0944692013.

The spelling of 4525649631 in words is "four billion, five hundred twenty-five million, six hundred forty-nine thousand, six hundred thirty-one".