45102634 has 4 divisors (see below), whose sum is σ = 67653954. Its totient is φ = 22551316.

The previous prime is 45102611. The next prime is 45102647. The reversal of 45102634 is 43620154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43620154 = 2 ⋅21810077.

It can be written as a sum of positive squares in only one way, i.e., 37785609 + 7317025 = 6147^2 + 2705^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45102599 and 45102608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11275657 + ... + 11275660.

Almost surely, 2^45102634 is an apocalyptic number.

45102634 is a deficient number, since it is larger than the sum of its proper divisors (22551320).

45102634 is a wasteful number, since it uses less digits than its factorization.

45102634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22551319.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45102634 is about 6715.8494622795. The cubic root of 45102634 is about 355.9595385989.

Adding to 45102634 its reverse (43620154), we get a palindrome (88722788).

The spelling of 45102634 in words is "forty-five million, one hundred two thousand, six hundred thirty-four".