1325525106 has 32 divisors (see below), whose sum is σ = 2687525568. Its totient is φ = 435780800.

The previous prime is 1325525099. The next prime is 1325525107. The reversal of 1325525106 is 6015255231.

It is a happy number.

It is a super-2 number, since 2×1325525106² = 3514033613272622472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1325525107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347200 + ... + 350996.

It is an arithmetic number, because the mean of its divisors is an integer number (83985174).

Almost surely, 2^1325525106 is an apocalyptic number.

1325525106 is an abundant number, since it is smaller than the sum of its proper divisors (1362000462).

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

1325525106 is a wasteful number, since it uses less digits than its factorization.

1325525106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1325525106 is about 36407.7616175452. The cubic root of 1325525106 is about 1098.4896920235.

The spelling of 1325525106 in words is "one billion, three hundred twenty-five million, five hundred twenty-five thousand, one hundred six".