45142450025 has 12 divisors (see below), whose sum is σ = 55989197712. Its totient is φ = 36105857040.

The previous prime is 45142450021. The next prime is 45142450027. The reversal of 45142450025 is 52005424154.

45142450025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45142450025 - 2² = 45142450021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45142449973 and 45142450000.

It is not an unprimeable number, because it can be changed into a prime (45142450021) 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, 87647 + ... + 312996.

It is an arithmetic number, because the mean of its divisors is an integer number (4665766476).

Almost surely, 2^45142450025 is an apocalyptic number.

It is an amenable number.

45142450025 is a deficient number, since it is larger than the sum of its proper divisors (10846747687).

45142450025 is a wasteful number, since it uses less digits than its factorization.

45142450025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405160 (or 405155 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 45142450025 its reverse (52005424154), we get a palindrome (97147874179).

The spelling of 45142450025 in words is "forty-five billion, one hundred forty-two million, four hundred fifty thousand, twenty-five".