2427505625 has 20 divisors (see below), whose sum is σ = 3037793220. Its totient is φ = 1939200000.

The previous prime is 2427505621. The next prime is 2427505643. The reversal of 2427505625 is 5265057242.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 1283645584 + 1143860041 = 35828^2 + 33821^2 .

It is not a de Polignac number, because 2427505625 - 2² = 2427505621 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2427505621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 503225 + ... + 508025.

It is an arithmetic number, because the mean of its divisors is an integer number (151889661).

Almost surely, 2^2427505625 is an apocalyptic number.

2427505625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2427505625 is a deficient number, since it is larger than the sum of its proper divisors (610287595).

2427505625 is an frugal number, since it uses more digits than its factorization.

2427505625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630 (or 5615 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 2427505625 is about 49269.7232080717. The cubic root of 2427505625 is about 1343.9612539688.

The spelling of 2427505625 in words is "two billion, four hundred twenty-seven million, five hundred five thousand, six hundred twenty-five".