1325235210 has 128 divisors (see below), whose sum is σ = 3564013824. Its totient is φ = 313251840.

The previous prime is 1325235209. The next prime is 1325235239. The reversal of 1325235210 is 125325231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1070712 + ... + 1071948.

It is an arithmetic number, because the mean of its divisors is an integer number (27843858).

Almost surely, 2^1325235210 is an apocalyptic number.

1325235210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325235210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1782006912).

1325235210 is an abundant number, since it is smaller than the sum of its proper divisors (2238778614).

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

1325235210 is a wasteful number, since it uses less digits than its factorization.

1325235210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1325235210 is about 36403.7801608569. The cubic root of 1325235210 is about 1098.4096052755.

The spelling of 1325235210 in words is "one billion, three hundred twenty-five million, two hundred thirty-five thousand, two hundred ten".