2551242150 has 96 divisors (see below), whose sum is σ = 7075454880. Its totient is φ = 675941760.

The previous prime is 2551242091. The next prime is 2551242151. The reversal of 2551242150 is 512421552.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551242151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205932 + ... + 217968.

It is an arithmetic number, because the mean of its divisors is an integer number (73702655).

Almost surely, 2^2551242150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2551242150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3537727440).

2551242150 is an abundant number, since it is smaller than the sum of its proper divisors (4524212730).

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

2551242150 is a wasteful number, since it uses less digits than its factorization.

2551242150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12215 (or 12204 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2551242150 is about 50509.8223121008. The cubic root of 2551242150 is about 1366.4190049605.

The spelling of 2551242150 in words is "two billion, five hundred fifty-one million, two hundred forty-two thousand, one hundred fifty".