80143625 has 16 divisors (see below), whose sum is σ = 100349184. Its totient is φ = 63903600.

The previous prime is 80143607. The next prime is 80143639. The reversal of 80143625 is 52634108.

It is not a de Polignac number, because 80143625 - 2¹² = 80139529 is a prime.

It is a Duffinian 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, 45002 + ... + 46748.

It is an arithmetic number, because the mean of its divisors is an integer number (6271824).

Almost surely, 2^80143625 is an apocalyptic number.

It is an amenable number.

80143625 is a deficient number, since it is larger than the sum of its proper divisors (20205559).

80143625 is a wasteful number, since it uses less digits than its factorization.

80143625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 80143625 is about 8952.2971912242. The cubic root of 80143625 is about 431.1446427496.

The spelling of 80143625 in words is "eighty million, one hundred forty-three thousand, six hundred twenty-five".