45725136403 has 4 divisors (see below), whose sum is σ = 45977761648. Its totient is φ = 45472511160.

The previous prime is 45725136383. The next prime is 45725136409. The reversal of 45725136403 is 30463152754.

It is a happy number.

45725136403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45725136403 - 2⁹ = 45725135891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45725136409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126312351 + ... + 126312712.

It is an arithmetic number, because the mean of its divisors is an integer number (11494440412).

Almost surely, 2^45725136403 is an apocalyptic number.

45725136403 is a deficient number, since it is larger than the sum of its proper divisors (252625245).

45725136403 is a wasteful number, since it uses less digits than its factorization.

45725136403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252625244.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 45725136403 in words is "forty-five billion, seven hundred twenty-five million, one hundred thirty-six thousand, four hundred three".