19652045 has 16 divisors (see below), whose sum is σ = 27070848. Its totient is φ = 13416000.

The previous prime is 19652033. The next prime is 19652077. The reversal of 19652045 is 54025691.

It is a happy number.

It is not a de Polignac number, because 19652045 - 2⁸ = 19651789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7667 + ... + 9903.

It is an arithmetic number, because the mean of its divisors is an integer number (1691928).

Almost surely, 2^19652045 is an apocalyptic number.

It is an amenable number.

19652045 is a deficient number, since it is larger than the sum of its proper divisors (7418803).

19652045 is a wasteful number, since it uses less digits than its factorization.

19652045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 19652045 is about 4433.0627110385. The cubic root of 19652045 is about 269.8583848121.

The spelling of 19652045 in words is "nineteen million, six hundred fifty-two thousand, forty-five".