1001512325 has 24 divisors (see below), whose sum is σ = 1426084320. Its totient is φ = 690033600.

The previous prime is 1001512321. The next prime is 1001512357. The reversal of 1001512325 is 5232151001.

It is a happy number.

It is not a de Polignac number, because 1001512325 - 2² = 1001512321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001512297 and 1001512306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001512321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90614 + ... + 101063.

It is an arithmetic number, because the mean of its divisors is an integer number (59420180).

Almost surely, 2^1001512325 is an apocalyptic number.

It is an amenable number.

1001512325 is a deficient number, since it is larger than the sum of its proper divisors (424571995).

1001512325 is a wasteful number, since it uses less digits than its factorization.

1001512325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191717 (or 191712 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1001512325 is about 31646.6795256627. The cubic root of 1001512325 is about 1000.5038544214.

Adding to 1001512325 its reverse (5232151001), we get a palindrome (6233663326).

The spelling of 1001512325 in words is "one billion, one million, five hundred twelve thousand, three hundred twenty-five".