651925148 has 12 divisors (see below), whose sum is σ = 1303850352. Its totient is φ = 279396480.

The previous prime is 651925147. The next prime is 651925187. The reversal of 651925148 is 841529156.

651925148 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651925147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11641493 + ... + 11641548.

It is an arithmetic number, because the mean of its divisors is an integer number (108654196).

Almost surely, 2^651925148 is an apocalyptic number.

It is an amenable number.

651925148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

651925148 is a wasteful number, since it uses less digits than its factorization.

651925148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23283052 (or 23283050 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 651925148 is about 25532.8249122576. The cubic root of 651925148 is about 867.0934616485.

The spelling of 651925148 in words is "six hundred fifty-one million, nine hundred twenty-five thousand, one hundred forty-eight".