80025146 has 4 divisors (see below), whose sum is σ = 120037722. Its totient is φ = 40012572.

The previous prime is 80025139. The next prime is 80025163. The reversal of 80025146 is 64152008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 72675625 + 7349521 = 8525^2 + 2711^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20006285 + ... + 20006288.

Almost surely, 2^80025146 is an apocalyptic number.

80025146 is a deficient number, since it is larger than the sum of its proper divisors (40012576).

80025146 is a wasteful number, since it uses less digits than its factorization.

80025146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40012575.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 80025146 is about 8945.6775036886. The cubic root of 80025146 is about 430.9320794559.

The spelling of 80025146 in words is "eighty million, twenty-five thousand, one hundred forty-six".