2578054744725 has 24 divisors (see below), whose sum is σ = 4264667088480. Its totient is φ = 1374226000320.

The previous prime is 2578054744673. The next prime is 2578054744781. The reversal of 2578054744725 is 5274474508752.

It is not a de Polignac number, because 2578054744725 - 2⁸ = 2578054744469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9065670 + ... + 9345719.

It is an arithmetic number, because the mean of its divisors is an integer number (177694462020).

Almost surely, 2^{2578054744725} is an apocalyptic number.

2578054744725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2578054744725 is a deficient number, since it is larger than the sum of its proper divisors (1686612343755).

2578054744725 is a wasteful number, since it uses less digits than its factorization.

2578054744725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18413269 (or 18413264 counting only the distinct ones).

The product of its (nonzero) digits is 87808000, while the sum is 60.

The spelling of 2578054744725 in words is "two trillion, five hundred seventy-eight billion, fifty-four million, seven hundred forty-four thousand, seven hundred twenty-five".