634625045527 has 96 divisors (see below), whose sum is σ = 782183001600. Its totient is φ = 512105932800.

The previous prime is 634625045489. The next prime is 634625045543. The reversal of 634625045527 is 725540526436.

It is not a de Polignac number, because 634625045527 - 2⁷ = 634625045399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634625043527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 373527724 + ... + 373529422.

It is an arithmetic number, because the mean of its divisors is an integer number (8147739600).

Almost surely, 2^634625045527 is an apocalyptic number.

634625045527 is a deficient number, since it is larger than the sum of its proper divisors (147557956073).

634625045527 is a wasteful number, since it uses less digits than its factorization.

634625045527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1914 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 634625045527 in words is "six hundred thirty-four billion, six hundred twenty-five million, forty-five thousand, five hundred twenty-seven".