2477932481025 has 45 divisors (see below), whose sum is σ = 4590118741593. Its totient is φ = 1321526210400.

The previous prime is 2477932480987. The next prime is 2477932481033. The reversal of 2477932481025 is 5201842397742.

The square root of 2477932481025 is 1574145.

It is a perfect power (a square), and thus also a powerful number.

2477932481025 is a `hidden beast` number, since 2 + 4 + 77 + 93 + 2 + 481 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14966341569 + 2462966139456 = 122337^2 + 1569384^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 2477932481025 - 2⁷ = 2477932480897 is a prime.

It is a super-2 number, since 2×2477932481025² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 70819035 + ... + 70854015.

Almost surely, 2^{2477932481025} is an apocalyptic number.

2477932481025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2477932481025 is the 1574145-th square number.

2477932481025 is the 787073-rd centered octagonal number.

It is an amenable number.

2477932481025 is a deficient number, since it is larger than the sum of its proper divisors (2112186260568).

2477932481025 is an frugal number, since it uses more digits than its factorization.

2477932481025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69984 (or 34989 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 2477932481025 in words is "two trillion, four hundred seventy-seven billion, nine hundred thirty-two million, four hundred eighty-one thousand, twenty-five".