2522151512 has 8 divisors (see below), whose sum is σ = 4729034100. Its totient is φ = 1261075752.

The previous prime is 2522151493. The next prime is 2522151517. The reversal of 2522151512 is 2151512252.

It is a happy number.

2522151512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2522151512² = 12722496498967772288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522151517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157634462 + ... + 157634477.

Almost surely, 2^2522151512 is an apocalyptic number.

It is an amenable number.

2522151512 is a deficient number, since it is larger than the sum of its proper divisors (2206882588).

2522151512 is a wasteful number, since it uses less digits than its factorization.

2522151512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315268945 (or 315268941 counting only the distinct ones).

The product of its digits is 2000, while the sum is 26.

The square root of 2522151512 is about 50221.0265924543. The cubic root of 2522151512 is about 1361.2055904301.

Adding to 2522151512 its reverse (2151512252), we get a palindrome (4673663764).

The spelling of 2522151512 in words is "two billion, five hundred twenty-two million, one hundred fifty-one thousand, five hundred twelve".