2522631436 has 96 divisors (see below), whose sum is σ = 5063865408. Its totient is φ = 1091543040.

The previous prime is 2522631431. The next prime is 2522631437. The reversal of 2522631436 is 6341362252.

It is not an unprimeable number, because it can be changed into a prime (2522631431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8913751 + ... + 8914033.

It is an arithmetic number, because the mean of its divisors is an integer number (52748598).

Almost surely, 2^2522631436 is an apocalyptic number.

2522631436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2522631436 is an abundant number, since it is smaller than the sum of its proper divisors (2541233972).

2522631436 is a wasteful number, since it uses less digits than its factorization.

2522631436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 489 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 2522631436 is about 50225.8044833530. The cubic root of 2522631436 is about 1361.2919233087.

Adding to 2522631436 its reverse (6341362252), we get a palindrome (8863993688).

The spelling of 2522631436 in words is "two billion, five hundred twenty-two million, six hundred thirty-one thousand, four hundred thirty-six".