2500322401 has 4 divisors (see below), whose sum is σ = 2503067904. Its totient is φ = 2497576900.

The previous prime is 2500322389. The next prime is 2500322449. The reversal of 2500322401 is 1042230052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2500322401 - 2⁵ = 2500322369 is a prime.

It is a super-2 number, since 2×2500322401² = 12503224217884809602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500322491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371385 + ... + 1373206.

It is an arithmetic number, because the mean of its divisors is an integer number (625766976).

Almost surely, 2^2500322401 is an apocalyptic number.

It is an amenable number.

2500322401 is a deficient number, since it is larger than the sum of its proper divisors (2745503).

2500322401 is an equidigital number, since it uses as much as digits as its factorization.

2500322401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745502.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2500322401 is about 50003.2239060643. The cubic root of 2500322401 is about 1357.2671478533.

Adding to 2500322401 its reverse (1042230052), we get a palindrome (3542552453).

The spelling of 2500322401 in words is "two billion, five hundred million, three hundred twenty-two thousand, four hundred one".