45525145402 has 32 divisors (see below), whose sum is σ = 74729683584. Its totient is φ = 20628345600.

The previous prime is 45525145397. The next prime is 45525145411. The reversal of 45525145402 is 20454152554.

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 15 ways as a sum of consecutive naturals, for example, 18407638 + ... + 18410110.

It is an arithmetic number, because the mean of its divisors is an integer number (2335302612).

Almost surely, 2^45525145402 is an apocalyptic number.

45525145402 is a deficient number, since it is larger than the sum of its proper divisors (29204538182).

45525145402 is a wasteful number, since it uses less digits than its factorization.

45525145402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774.

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 45525145402 its reverse (20454152554), we get a palindrome (65979297956).

The spelling of 45525145402 in words is "forty-five billion, five hundred twenty-five million, one hundred forty-five thousand, four hundred two".