45525102 has 64 divisors (see below), whose sum is σ = 110937600. Its totient is φ = 12165120.

The previous prime is 45525079. The next prime is 45525127. The reversal of 45525102 is 20152554.

It is a happy number.

It is a super-2 number, since 2×45525102² = 4145069824220808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70702 + ... + 71342.

It is an arithmetic number, because the mean of its divisors is an integer number (1733400).

Almost surely, 2^45525102 is an apocalyptic number.

45525102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45525102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55468800).

45525102 is an abundant number, since it is smaller than the sum of its proper divisors (65412498).

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

45525102 is a wasteful number, since it uses less digits than its factorization.

45525102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 45525102 is about 6747.2292090902. The cubic root of 45525102 is about 357.0674887513.

Adding to 45525102 its reverse (20152554), we get a palindrome (65677656).

The spelling of 45525102 in words is "forty-five million, five hundred twenty-five thousand, one hundred two".