45725626 has 4 divisors (see below), whose sum is σ = 68588442. Its totient is φ = 22862812.

The previous prime is 45725611. The next prime is 45725627. The reversal of 45725626 is 62652754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62652754 = 2 ⋅31326377.

It can be written as a sum of positive squares in only one way, i.e., 43626025 + 2099601 = 6605^2 + 1449^2 .

It is not an unprimeable number, because it can be changed into a prime (45725627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11431405 + ... + 11431408.

Almost surely, 2^45725626 is an apocalyptic number.

45725626 is a deficient number, since it is larger than the sum of its proper divisors (22862816).

45725626 is a wasteful number, since it uses less digits than its factorization.

45725626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22862815.

The product of its digits is 100800, while the sum is 37.

The square root of 45725626 is about 6762.0726112635. The cubic root of 45725626 is about 357.5909781985.

The spelling of 45725626 in words is "forty-five million, seven hundred twenty-five thousand, six hundred twenty-six".