2521422150 has 192 divisors, whose sum is σ = 7442523648. Its totient is φ = 558581760.

The previous prime is 2521422149. The next prime is 2521422157. The reversal of 2521422150 is 512241252.

It is a self number, because there is not a number n which added to its sum of digits gives 2521422150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521422157) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 760797 + ... + 764103.

It is an arithmetic number, because the mean of its divisors is an integer number (38763144).

Almost surely, 2^2521422150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2521422150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3721261824).

2521422150 is an abundant number, since it is smaller than the sum of its proper divisors (4921101498).

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

2521422150 is a wasteful number, since it uses less digits than its factorization.

2521422150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375 (or 3370 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2521422150 is about 50213.7645471837. The cubic root of 2521422150 is about 1361.0743655158.

The spelling of 2521422150 in words is "two billion, five hundred twenty-one million, four hundred twenty-two thousand, one hundred fifty".