45725102 has 4 divisors (see below), whose sum is σ = 68587656. Its totient is φ = 22862550.

The previous prime is 45725089. The next prime is 45725129. The reversal of 45725102 is 20152754.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11431274 + ... + 11431277.

It is an arithmetic number, because the mean of its divisors is an integer number (17146914).

Almost surely, 2^45725102 is an apocalyptic number.

45725102 is a deficient number, since it is larger than the sum of its proper divisors (22862554).

45725102 is a wasteful number, since it uses less digits than its factorization.

45725102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22862553.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 45725102 is about 6762.0338656354. The cubic root of 45725102 is about 357.5896122366.

Adding to 45725102 its reverse (20152754), we get a palindrome (65877856).

The spelling of 45725102 in words is "forty-five million, seven hundred twenty-five thousand, one hundred two".