45225253125015 has 64 divisors (see below), whose sum is σ = 74746523738112. Its totient is φ = 23325850713600.

The previous prime is 45225253124963. The next prime is 45225253125043. The reversal of 45225253125015 is 51052135252254.

It is not a de Polignac number, because 45225253125015 - 2⁶ = 45225253124951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5860466937 + ... + 5860474653.

It is an arithmetic number, because the mean of its divisors is an integer number (1167914433408).

Almost surely, 2^{45225253125015} is an apocalyptic number.

45225253125015 is a deficient number, since it is larger than the sum of its proper divisors (29521270613097).

45225253125015 is a wasteful number, since it uses less digits than its factorization.

45225253125015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14880.

The product of its (nonzero) digits is 600000, while the sum is 42.

Adding to 45225253125015 its reverse (51052135252254), we get a palindrome (96277388377269).

The spelling of 45225253125015 in words is "forty-five trillion, two hundred twenty-five billion, two hundred fifty-three million, one hundred twenty-five thousand, fifteen".