2425418501 has 18 divisors (see below), whose sum is σ = 2684635590. Its totient is φ = 2189569360.

The previous prime is 2425418497. The next prime is 2425418507. The reversal of 2425418501 is 1058145242.

It can be written as a sum of positive squares in only one way, i.e., 1801917601 + 623500900 = 42449^2 + 24970^2 .

It is not a de Polignac number, because 2425418501 - 2² = 2425418497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425418507) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6234815 + ... + 6235203.

Almost surely, 2^2425418501 is an apocalyptic number.

It is an amenable number.

2425418501 is a deficient number, since it is larger than the sum of its proper divisors (259217089).

2425418501 is an equidigital number, since it uses as much as digits as its factorization.

2425418501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 2425418501 is about 49248.5380595201. The cubic root of 2425418501 is about 1343.5759725997.

The spelling of 2425418501 in words is "two billion, four hundred twenty-five million, four hundred eighteen thousand, five hundred one".