45423502 has 8 divisors (see below), whose sum is σ = 68178312. Its totient is φ = 22697400.

The previous prime is 45423431. The next prime is 45423527. The reversal of 45423502 is 20532454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649 + ... + 9892.

It is an arithmetic number, because the mean of its divisors is an integer number (8522289).

Almost surely, 2^45423502 is an apocalyptic number.

45423502 is a deficient number, since it is larger than the sum of its proper divisors (22754810).

45423502 is a wasteful number, since it uses less digits than its factorization.

45423502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14354.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 45423502 is about 6739.6959872089. The cubic root of 45423502 is about 356.8016641369.

Adding to 45423502 its reverse (20532454), we get a palindrome (65955956).

The spelling of 45423502 in words is "forty-five million, four hundred twenty-three thousand, five hundred two".