5151222492 has 48 divisors (see below), whose sum is σ = 13107978240. Its totient is φ = 1564924608.

The previous prime is 5151222457. The next prime is 5151222499. The reversal of 5151222492 is 2942221515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151222499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196668 + ... + 221315.

It is an arithmetic number, because the mean of its divisors is an integer number (273082880).

Almost surely, 2^5151222492 is an apocalyptic number.

5151222492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5151222492 is an abundant number, since it is smaller than the sum of its proper divisors (7956755748).

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

5151222492 is a wasteful number, since it uses less digits than its factorization.

5151222492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418082 (or 418080 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 5151222492 is about 71772.0174719925. The cubic root of 5151222492 is about 1727.0441346821.

The spelling of 5151222492 in words is "five billion, one hundred fifty-one million, two hundred twenty-two thousand, four hundred ninety-two".