7425625515 has 64 divisors (see below), whose sum is σ = 14827180032. Its totient is φ = 3082953600.

The previous prime is 7425625511. The next prime is 7425625531. The reversal of 7425625515 is 5155265247.

It is not a de Polignac number, because 7425625515 - 2² = 7425625511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7425625511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1479360 + ... + 1484370.

It is an arithmetic number, because the mean of its divisors is an integer number (231674688).

Almost surely, 2^7425625515 is an apocalyptic number.

7425625515 is a deficient number, since it is larger than the sum of its proper divisors (7401554517).

7425625515 is a wasteful number, since it uses less digits than its factorization.

7425625515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320.

The product of its digits is 420000, while the sum is 42.

The square root of 7425625515 is about 86172.0692277956. The cubic root of 7425625515 is about 1950.9419525407.

The spelling of 7425625515 in words is "seven billion, four hundred twenty-five million, six hundred twenty-five thousand, five hundred fifteen".