80253025 has 6 divisors (see below), whose sum is σ = 99513782. Its totient is φ = 64202400.

The previous prime is 80253023. The next prime is 80253029. The reversal of 80253025 is 52035208.

It can be written as a sum of positive squares in 3 ways, for example, as 6155361 + 74097664 = 2481^2 + 8608^2 .

It is not a de Polignac number, because 80253025 - 2¹ = 80253023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 3210121 = 80253025 / (8 + 0 + 2 + 5 + 3 + 0 + 2 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80253023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1605036 + ... + 1605085.

Almost surely, 2^80253025 is an apocalyptic number.

It is an amenable number.

80253025 is a deficient number, since it is larger than the sum of its proper divisors (19260757).

80253025 is a wasteful number, since it uses less digits than its factorization.

80253025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210131 (or 3210126 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 80253025 is about 8958.4052710290. The cubic root of 80253025 is about 431.3407314521.

The spelling of 80253025 in words is "eighty million, two hundred fifty-three thousand, twenty-five".