5201551025 has 36 divisors (see below), whose sum is σ = 7152794796. Its totient is φ = 3749222400.

The previous prime is 5201551009. The next prime is 5201551073.

5201551025 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 373107856 + 4828443169 = 19316^2 + 69487^2 .

It is not a de Polignac number, because 5201551025 - 2⁴ = 5201551009 is a prime.

It is a super-2 number, since 2×5201551025² = 54112266131357101250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5201550985 and 5201551003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 334217 + ... + 349433.

Almost surely, 2^5201551025 is an apocalyptic number.

5201551025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5201551025 is a deficient number, since it is larger than the sum of its proper divisors (1951243771).

5201551025 is a wasteful number, since it uses less digits than its factorization.

5201551025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15362 (or 15346 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 5201551025 is about 72121.7791308562. The cubic root of 5201551025 is about 1732.6504446494.

The spelling of 5201551025 in words is "five billion, two hundred one million, five hundred fifty-one thousand, twenty-five".