45025587139 has 16 divisors (see below), whose sum is σ = 49120798720. Its totient is φ = 41021004960.

The previous prime is 45025587127. The next prime is 45025587143. The reversal of 45025587139 is 93178552054.

It is not a de Polignac number, because 45025587139 - 2¹⁷ = 45025456067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45025587092 and 45025587101.

It is not an unprimeable number, because it can be changed into a prime (45025587149) 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, 3599554 + ... + 3612040.

It is an arithmetic number, because the mean of its divisors is an integer number (3070049920).

Almost surely, 2^45025587139 is an apocalyptic number.

45025587139 is a deficient number, since it is larger than the sum of its proper divisors (4095211581).

45025587139 is a wasteful number, since it uses less digits than its factorization.

45025587139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16090.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 45025587139 in words is "forty-five billion, twenty-five million, five hundred eighty-seven thousand, one hundred thirty-nine".