65153725 has 36 divisors (see below), whose sum is σ = 100026336. Its totient is φ = 41221440.

The previous prime is 65153719. The next prime is 65153743. The reversal of 65153725 is 52735156.

It is not a de Polignac number, because 65153725 - 2¹⁹ = 64629437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28474 + ... + 30676.

Almost surely, 2^65153725 is an apocalyptic number.

65153725 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65153725 is a deficient number, since it is larger than the sum of its proper divisors (34872611).

65153725 is a wasteful number, since it uses less digits than its factorization.

65153725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2228 counting only the distinct ones).

The product of its digits is 31500, while the sum is 34.

The square root of 65153725 is about 8071.7857379888. The cubic root of 65153725 is about 402.3892935248.

The spelling of 65153725 in words is "sixty-five million, one hundred fifty-three thousand, seven hundred twenty-five".