65492145 has 48 divisors (see below), whose sum is σ = 123963840. Its totient is φ = 33079104.

The previous prime is 65492131. The next prime is 65492159. The reversal of 65492145 is 54129456.

It is an interprime number because it is at equal distance from previous prime (65492131) and next prime (65492159).

It is not a de Polignac number, because 65492145 - 2⁵ = 65492113 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21667 + ... + 24503.

It is an arithmetic number, because the mean of its divisors is an integer number (2582580).

Almost surely, 2^65492145 is an apocalyptic number.

It is an amenable number.

65492145 is a deficient number, since it is larger than the sum of its proper divisors (58471695).

65492145 is a wasteful number, since it uses less digits than its factorization.

65492145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876 (or 2864 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 65492145 is about 8092.7217300486. The cubic root of 65492145 is about 403.0847845226.

The spelling of 65492145 in words is "sixty-five million, four hundred ninety-two thousand, one hundred forty-five".