2575427515 has 8 divisors (see below), whose sum is σ = 3101062608. Its totient is φ = 2053308960.

The previous prime is 2575427489. The next prime is 2575427527. The reversal of 2575427515 is 5157245752.

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

It is not a de Polignac number, because 2575427515 - 2¹³ = 2575419323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877521 + ... + 880450.

It is an arithmetic number, because the mean of its divisors is an integer number (387632826).

Almost surely, 2^2575427515 is an apocalyptic number.

2575427515 is a deficient number, since it is larger than the sum of its proper divisors (525635093).

2575427515 is a wasteful number, since it uses less digits than its factorization.

2575427515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758269.

The product of its digits is 490000, while the sum is 43.

The square root of 2575427515 is about 50748.6700810967. The cubic root of 2575427515 is about 1370.7232430711.

The spelling of 2575427515 in words is "two billion, five hundred seventy-five million, four hundred twenty-seven thousand, five hundred fifteen".