2625357481 has 16 divisors (see below), whose sum is σ = 2872032768. Its totient is φ = 2389075200.

The previous prime is 2625357463. The next prime is 2625357487. The reversal of 2625357481 is 1847535262.

It is a cyclic number.

It is not a de Polignac number, because 2625357481 - 2²⁷ = 2491139753 is a prime.

It is a super-2 number, since 2×2625357481² = 13785003806085330722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2625357487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169346 + ... + 1171588.

It is an arithmetic number, because the mean of its divisors is an integer number (179502048).

Almost surely, 2^2625357481 is an apocalyptic number.

It is an amenable number.

2625357481 is a deficient number, since it is larger than the sum of its proper divisors (246675287).

2625357481 is a wasteful number, since it uses less digits than its factorization.

2625357481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512.

The product of its digits is 403200, while the sum is 43.

The square root of 2625357481 is about 51238.2423683717. The cubic root of 2625357481 is about 1379.5247052195.

The spelling of 2625357481 in words is "two billion, six hundred twenty-five million, three hundred fifty-seven thousand, four hundred eighty-one".