45452450025 has 48 divisors (see below), whose sum is σ = 83980696320. Its totient is φ = 24101121600.

The previous prime is 45452450011. The next prime is 45452450033. The reversal of 45452450025 is 52005425454.

45452450025 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 45452450025 - 2⁶ = 45452449961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77841 + ... + 311390.

It is an arithmetic number, because the mean of its divisors is an integer number (1749597840).

Almost surely, 2^45452450025 is an apocalyptic number.

45452450025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45452450025 is a deficient number, since it is larger than the sum of its proper divisors (38528246295).

45452450025 is a wasteful number, since it uses less digits than its factorization.

45452450025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389423 (or 389412 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

Adding to 45452450025 its reverse (52005425454), we get a palindrome (97457875479).

The spelling of 45452450025 in words is "forty-five billion, four hundred fifty-two million, four hundred fifty thousand, twenty-five".