45525022154 has 8 divisors (see below), whose sum is σ = 69953082948. Its totient is φ = 22207327840.

The previous prime is 45525022043. The next prime is 45525022157. The reversal of 45525022154 is 45122052554.

It can be written as a sum of positive squares in 2 ways, for example, as 31274154025 + 14250868129 = 176845^2 + 119377^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45525022157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277591517 + ... + 277591680.

Almost surely, 2^45525022154 is an apocalyptic number.

45525022154 is a deficient number, since it is larger than the sum of its proper divisors (24428060794).

45525022154 is a wasteful number, since it uses less digits than its factorization.

45525022154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555183240.

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 45525022154 in words is "forty-five billion, five hundred twenty-five million, twenty-two thousand, one hundred fifty-four".