2525278670 has 8 divisors (see below), whose sum is σ = 4545501624. Its totient is φ = 1010111464.

The previous prime is 2525278663. The next prime is 2525278699. The reversal of 2525278670 is 768725252.

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

It is a super-2 number, since 2×2525278670² = 12754064722313937800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126263924 + ... + 126263943.

It is an arithmetic number, because the mean of its divisors is an integer number (568187703).

Almost surely, 2^2525278670 is an apocalyptic number.

2525278670 is a deficient number, since it is larger than the sum of its proper divisors (2020222954).

2525278670 is a wasteful number, since it uses less digits than its factorization.

2525278670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252527874.

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 2525278670 is about 50252.1508992401. The cubic root of 2525278670 is about 1361.7679339794.

The spelling of 2525278670 in words is "two billion, five hundred twenty-five million, two hundred seventy-eight thousand, six hundred seventy".