5251950 has 72 divisors (see below), whose sum is σ = 15407496. Its totient is φ = 1272000.

The previous prime is 5251949. The next prime is 5251951. The reversal of 5251950 is 591525.

It is an interprime number because it is at equal distance from previous prime (5251949) and next prime (5251951).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251951) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4420 + ... + 5480.

It is an arithmetic number, because the mean of its divisors is an integer number (213993).

Almost surely, 2^5251950 is an apocalyptic number.

5251950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5251950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7703748).

5251950 is an abundant number, since it is smaller than the sum of its proper divisors (10155546).

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

5251950 is a wasteful number, since it uses less digits than its factorization.

5251950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 5251950 is about 2291.7133328582. The cubic root of 5251950 is about 173.8228478409.

The spelling of 5251950 in words is "five million, two hundred fifty-one thousand, nine hundred fifty".