2562401024091 has 32 divisors (see below), whose sum is σ = 3864562732800. Its totient is φ = 1677750347520.

The previous prime is 2562401024089. The next prime is 2562401024101. The reversal of 2562401024091 is 1904201042652.

It is a happy number.

2562401024091 is a `hidden beast` number, since 2 + 5 + 6 + 2 + 401 + 0 + 240 + 9 + 1 = 666.

It is not a de Polignac number, because 2562401024091 - 2¹ = 2562401024089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2562401024021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3391221 + ... + 4077398.

It is an arithmetic number, because the mean of its divisors is an integer number (120767585400).

Almost surely, 2^{2562401024091} is an apocalyptic number.

2562401024091 is a deficient number, since it is larger than the sum of its proper divisors (1302161708709).

2562401024091 is a wasteful number, since it uses less digits than its factorization.

2562401024091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468856 (or 7468850 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 2562401024091 in words is "two trillion, five hundred sixty-two billion, four hundred one million, twenty-four thousand, ninety-one".