2522151493 has 2 divisors, whose sum is σ = 2522151494. Its totient is φ = 2522151492.

The previous prime is 2522151479. The next prime is 2522151517. The reversal of 2522151493 is 3941512252.

2522151493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2400314049 + 121837444 = 48993^2 + 11038^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522151493 - 2¹³ = 2522143301 is a prime.

It is a super-2 number, since 2×2522151493² = 12722496307284258098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2522151193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261075746 + 1261075747.

It is an arithmetic number, because the mean of its divisors is an integer number (1261075747).

Almost surely, 2^2522151493 is an apocalyptic number.

It is an amenable number.

2522151493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522151493 is an equidigital number, since it uses as much as digits as its factorization.

2522151493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 34.

The square root of 2522151493 is about 50221.0264032905. The cubic root of 2522151493 is about 1361.2055870120.

The spelling of 2522151493 in words is "two billion, five hundred twenty-two million, one hundred fifty-one thousand, four hundred ninety-three".