5125022551 has 64 divisors (see below), whose sum is σ = 6303744000. Its totient is φ = 4114696320.

The previous prime is 5125022533. The next prime is 5125022561. The reversal of 5125022551 is 1552205215.

It is a cyclic number.

It is not a de Polignac number, because 5125022551 - 2⁷ = 5125022423 is a prime.

It is a super-2 number, since 2×5125022551² = 52531712296517095202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125022531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21443490 + ... + 21443728.

It is an arithmetic number, because the mean of its divisors is an integer number (98496000).

Almost surely, 2^5125022551 is an apocalyptic number.

5125022551 is a deficient number, since it is larger than the sum of its proper divisors (1178721449).

5125022551 is a wasteful number, since it uses less digits than its factorization.

5125022551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 5125022551 is about 71589.2628192245. The cubic root of 5125022551 is about 1724.1111489924. Note that the first 4 decimals are identical.

Adding to 5125022551 its reverse (1552205215), we get a palindrome (6677227766).

The spelling of 5125022551 in words is "five billion, one hundred twenty-five million, twenty-two thousand, five hundred fifty-one".