2501402024 has 48 divisors (see below), whose sum is σ = 5161902900. Its totient is φ = 1135537920.

The previous prime is 2501402011. The next prime is 2501402069. The reversal of 2501402024 is 4202041052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2206180900 + 295221124 = 46970^2 + 17182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2501401987 and 2501402005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1196372 + ... + 1198460.

Almost surely, 2^2501402024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2501402024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580951450).

2501402024 is an abundant number, since it is smaller than the sum of its proper divisors (2660500876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2501402024 is a wasteful number, since it uses less digits than its factorization.

2501402024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354 (or 3339 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2501402024 is about 50014.0182748797. The cubic root of 2501402024 is about 1357.4624727938.

Adding to 2501402024 its reverse (4202041052), we get a palindrome (6703443076).

The spelling of 2501402024 in words is "two billion, five hundred one million, four hundred two thousand, twenty-four".