7926811425 has 288 divisors, whose sum is σ = 17548876800. Its totient is φ = 3377848320.

The previous prime is 7926811423. The next prime is 7926811427. The reversal of 7926811425 is 5241186297.

It is an interprime number because it is at equal distance from previous prime (7926811423) and next prime (7926811427).

It is not a de Polignac number, because 7926811425 - 2¹ = 7926811423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7926811421) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 33166456 + ... + 33166694.

It is an arithmetic number, because the mean of its divisors is an integer number (60933600).

Almost surely, 2^7926811425 is an apocalyptic number.

7926811425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7926811425 is an abundant number, since it is smaller than the sum of its proper divisors (9622065375).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7926811425 is a wasteful number, since it uses less digits than its factorization.

7926811425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 329 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 7926811425 is about 89032.6424689282. The cubic root of 7926811425 is about 1993.8822577790.

The spelling of 7926811425 in words is "seven billion, nine hundred twenty-six million, eight hundred eleven thousand, four hundred twenty-five".