2251530413562 has 32 divisors (see below), whose sum is σ = 4664396721600. Its totient is φ = 723688132608.

The previous prime is 2251530413537. The next prime is 2251530413569. The reversal of 2251530413562 is 2653140351522.

It is a self number, because there is not a number n which added to its sum of digits gives 2251530413562.

It is not an unprimeable number, because it can be changed into a prime (2251530413569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8279608 + ... + 8547219.

It is an arithmetic number, because the mean of its divisors is an integer number (145762397550).

Almost surely, 2^{2251530413562} is an apocalyptic number.

2251530413562 is an abundant number, since it is smaller than the sum of its proper divisors (2412866308038).

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

2251530413562 is a wasteful number, since it uses less digits than its factorization.

2251530413562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16827630.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 2251530413562 in words is "two trillion, two hundred fifty-one billion, five hundred thirty million, four hundred thirteen thousand, five hundred sixty-two".