2490774025 has 12 divisors (see below), whose sum is σ = 3123265500. Its totient is φ = 1970228480.

The previous prime is 2490774017. The next prime is 2490774037. The reversal of 2490774025 is 5204770942.

It can be written as a sum of positive squares in 6 ways, for example, as 623151369 + 1867622656 = 24963^2 + 43216^2 .

It is not a de Polignac number, because 2490774025 - 2³ = 2490774017 is a prime.

It is a super-2 number, since 2×2490774025² = 12407910487229401250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557500 + ... + 561949.

It is an arithmetic number, because the mean of its divisors is an integer number (260272125).

Almost surely, 2^2490774025 is an apocalyptic number.

2490774025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2490774025 is a deficient number, since it is larger than the sum of its proper divisors (632491475).

2490774025 is a wasteful number, since it uses less digits than its factorization.

2490774025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119548 (or 1119543 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 2490774025 is about 49907.6549739617. The cubic root of 2490774025 is about 1355.5372070498.

The spelling of 2490774025 in words is "two billion, four hundred ninety million, seven hundred seventy-four thousand, twenty-five".