80525026 has 4 divisors (see below), whose sum is σ = 120787542. Its totient is φ = 40262512.

The previous prime is 80525009. The next prime is 80525051. The reversal of 80525026 is 62052508.

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., 76545001 + 3980025 = 8749^2 + 1995^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80524985 and 80525003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20131255 + ... + 20131258.

Almost surely, 2^80525026 is an apocalyptic number.

80525026 is a deficient number, since it is larger than the sum of its proper divisors (40262516).

80525026 is a wasteful number, since it uses less digits than its factorization.

80525026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40262515.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 80525026 is about 8973.5737585424. The cubic root of 80525026 is about 431.8274952827.

It can be divided in two parts, 8052502 and 6, that added together give a palindrome (8052508).

The spelling of 80525026 in words is "eighty million, five hundred twenty-five thousand, twenty-six".