2525780302 has 8 divisors (see below), whose sum is σ = 3802154112. Its totient is φ = 1258395600.

The previous prime is 2525780297. The next prime is 2525780303. The reversal of 2525780302 is 2030875252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2525780302² = 12759132267942422408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525780303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2246574 + ... + 2247697.

It is an arithmetic number, because the mean of its divisors is an integer number (475269264).

Almost surely, 2^2525780302 is an apocalyptic number.

2525780302 is a deficient number, since it is larger than the sum of its proper divisors (1276373810).

2525780302 is a wasteful number, since it uses less digits than its factorization.

2525780302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494554.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2525780302 is about 50257.1418009421. The cubic root of 2525780302 is about 1361.8580971171.

The spelling of 2525780302 in words is "two billion, five hundred twenty-five million, seven hundred eighty thousand, three hundred two".