918525445 has 8 divisors (see below), whose sum is σ = 1118682144. Its totient is φ = 723852624.

The previous prime is 918525427. The next prime is 918525463. The reversal of 918525445 is 544525819.

It is an interprime number because it is at equal distance from previous prime (918525427) and next prime (918525463).

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 918525445 - 2⁹ = 918524933 is a prime.

It is a super-2 number, since 2×918525445² = 1687377986224896050, which contains 22 as substring.

It is a Duffinian 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, 1370599 + ... + 1371268.

It is an arithmetic number, because the mean of its divisors is an integer number (139835268).

Almost surely, 2^918525445 is an apocalyptic number.

It is an amenable number.

918525445 is a deficient number, since it is larger than the sum of its proper divisors (200156699).

918525445 is a wasteful number, since it uses less digits than its factorization.

918525445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741939.

The product of its digits is 288000, while the sum is 43.

The square root of 918525445 is about 30307.1847092402. The cubic root of 918525445 is about 972.0689339726.

The spelling of 918525445 in words is "nine hundred eighteen million, five hundred twenty-five thousand, four hundred forty-five".