5291771925 has 24 divisors (see below), whose sum is σ = 9544433760. Its totient is φ = 2565707200.

The previous prime is 5291771911. The next prime is 5291771941.

It is a happy number.

5291771925 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5291771925 - 2⁵ = 5291771893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3206310 + ... + 3207959.

It is an arithmetic number, because the mean of its divisors is an integer number (397684740).

Almost surely, 2^5291771925 is an apocalyptic number.

5291771925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5291771925 is a deficient number, since it is larger than the sum of its proper divisors (4252661835).

5291771925 is a wasteful number, since it uses less digits than its factorization.

5291771925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6414293 (or 6414288 counting only the distinct ones).

The product of its digits is 396900, while the sum is 48.

The square root of 5291771925 is about 72744.5662919231. The cubic root of 5291771925 is about 1742.6106849625.

The spelling of 5291771925 in words is "five billion, two hundred ninety-one million, seven hundred seventy-one thousand, nine hundred twenty-five".