45025143315131 has 12 divisors (see below), whose sum is σ = 52381042328160. Its totient is φ = 38589402463920.

The previous prime is 45025143315109. The next prime is 45025143315157. The reversal of 45025143315131 is 13151334152054.

It is not a de Polignac number, because 45025143315131 - 2¹⁸ = 45025143052987 is a prime.

It is a super-2 number, since 2×45025143315131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45025143315331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42055475 + ... + 43112796.

It is an arithmetic number, because the mean of its divisors is an integer number (4365086860680).

Almost surely, 2^{45025143315131} is an apocalyptic number.

45025143315131 is a deficient number, since it is larger than the sum of its proper divisors (7355899013029).

45025143315131 is a wasteful number, since it uses less digits than its factorization.

45025143315131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85179074 (or 85179067 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 45025143315131 its reverse (13151334152054), we get a palindrome (58176477467185).

The spelling of 45025143315131 in words is "forty-five trillion, twenty-five billion, one hundred forty-three million, three hundred fifteen thousand, one hundred thirty-one".