45002722505225 has 24 divisors (see below), whose sum is σ = 57604919453952. Its totient is φ = 34839949694400.

The previous prime is 45002722505207. The next prime is 45002722505227. The reversal of 45002722505225 is 52250522720054.

It is not a de Polignac number, because 45002722505225 - 2⁶ = 45002722505161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45002722505227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31330634 + ... + 32735516.

It is an arithmetic number, because the mean of its divisors is an integer number (2400204977248).

Almost surely, 2^{45002722505225} is an apocalyptic number.

It is an amenable number.

45002722505225 is a deficient number, since it is larger than the sum of its proper divisors (12602196948727).

45002722505225 is a wasteful number, since it uses less digits than its factorization.

45002722505225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446257 (or 1446252 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 41.

The spelling of 45002722505225 in words is "forty-five trillion, two billion, seven hundred twenty-two million, five hundred five thousand, two hundred twenty-five".