2575148794 has 8 divisors (see below), whose sum is σ = 3926046708. Its totient is φ = 1266466560.

The previous prime is 2575148791. The next prime is 2575148801. The reversal of 2575148794 is 4978415752.

It can be written as a sum of positive squares in 2 ways, for example, as 2221896769 + 353252025 = 47137^2 + 18795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2575148794² = 13262782622479308872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2575148791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10553767 + ... + 10554010.

Almost surely, 2^2575148794 is an apocalyptic number.

2575148794 is a deficient number, since it is larger than the sum of its proper divisors (1350897914).

2575148794 is a wasteful number, since it uses less digits than its factorization.

2575148794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21107840.

The product of its digits is 2822400, while the sum is 52.

The square root of 2575148794 is about 50745.9239151284. The cubic root of 2575148794 is about 1370.6737932699.

The spelling of 2575148794 in words is "two billion, five hundred seventy-five million, one hundred forty-eight thousand, seven hundred ninety-four".