1001325523 has 8 divisors (see below), whose sum is σ = 1093253040. Its totient is φ = 909547680.

The previous prime is 1001325509. The next prime is 1001325547. The reversal of 1001325523 is 3255231001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001325523 - 2⁹ = 1001325011 is a prime.

It is a super-2 number, since 2×1001325523² = 2005305606022447058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001325494 and 1001325503.

It is not an unprimeable number, because it can be changed into a prime (1001325503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23188 + ... + 50401.

It is an arithmetic number, because the mean of its divisors is an integer number (136656630).

Almost surely, 2^1001325523 is an apocalyptic number.

1001325523 is a deficient number, since it is larger than the sum of its proper divisors (91927517).

1001325523 is a wasteful number, since it uses less digits than its factorization.

1001325523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74837.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1001325523 is about 31643.7280199410. The cubic root of 1001325523 is about 1000.4416459202.

Adding to 1001325523 its reverse (3255231001), we get a palindrome (4256556524).

It can be divided in two parts, 1001 and 325523, that multiplied together give a palindrome (325848523).

The spelling of 1001325523 in words is "one billion, one million, three hundred twenty-five thousand, five hundred twenty-three".