2525789086 has 4 divisors (see below), whose sum is σ = 3788683632. Its totient is φ = 1262894542.

The previous prime is 2525789069. The next prime is 2525789087. The reversal of 2525789086 is 6809875252.

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

It is a super-2 number, since 2×2525789086² = 12759221013913430792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525789087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631447270 + ... + 631447273.

It is an arithmetic number, because the mean of its divisors is an integer number (947170908).

Almost surely, 2^2525789086 is an apocalyptic number.

2525789086 is a deficient number, since it is larger than the sum of its proper divisors (1262894546).

2525789086 is a wasteful number, since it uses less digits than its factorization.

2525789086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262894545.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 2525789086 is about 50257.2291914308. The cubic root of 2525789086 is about 1361.8596758434.

The spelling of 2525789086 in words is "two billion, five hundred twenty-five million, seven hundred eighty-nine thousand, eighty-six".