20076740025 has 48 divisors (see below), whose sum is σ = 34483173888. Its totient is φ = 10296000000.

The previous prime is 20076740023. The next prime is 20076740029. The reversal of 20076740025 is 52004767002.

It is not a de Polignac number, because 20076740025 - 2¹ = 20076740023 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20076740023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 337525 + ... + 392525.

It is an arithmetic number, because the mean of its divisors is an integer number (718399456).

Almost surely, 2^20076740025 is an apocalyptic number.

20076740025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20076740025 is a deficient number, since it is larger than the sum of its proper divisors (14406433863).

20076740025 is a wasteful number, since it uses less digits than its factorization.

20076740025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55202 (or 55197 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 20076740025 in words is "twenty billion, seventy-six million, seven hundred forty thousand, twenty-five".