1325025510 has 16 divisors (see below), whose sum is σ = 3180061296. Its totient is φ = 353340128.

The previous prime is 1325025497. The next prime is 1325025557. The reversal of 1325025510 is 155205231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22083729 + ... + 22083788.

It is an arithmetic number, because the mean of its divisors is an integer number (198753831).

Almost surely, 2^1325025510 is an apocalyptic number.

1325025510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325025510 is an abundant number, since it is smaller than the sum of its proper divisors (1855035786).

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

1325025510 is a wasteful number, since it uses less digits than its factorization.

1325025510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44167527.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1325025510 is about 36400.8998515147. The cubic root of 1325025510 is about 1098.3516662161.

The spelling of 1325025510 in words is "one billion, three hundred twenty-five million, twenty-five thousand, five hundred ten".