2251540204635 has 16 divisors (see below), whose sum is σ = 3602485596960. Its totient is φ = 1200814352640.

The previous prime is 2251540204619. The next prime is 2251540204651. The reversal of 2251540204635 is 5364020451522.

It is an interprime number because it is at equal distance from previous prime (2251540204619) and next prime (2251540204651).

It is not a de Polignac number, because 2251540204635 - 2⁴ = 2251540204619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2251540204593 and 2251540204602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3091831 + ... + 3749999.

It is an arithmetic number, because the mean of its divisors is an integer number (225155349810).

Almost surely, 2^{2251540204635} is an apocalyptic number.

2251540204635 is a deficient number, since it is larger than the sum of its proper divisors (1350945392325).

2251540204635 is a wasteful number, since it uses less digits than its factorization.

2251540204635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886238.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 2251540204635 in words is "two trillion, two hundred fifty-one billion, five hundred forty million, two hundred four thousand, six hundred thirty-five".