5261905 has 16 divisors (see below), whose sum is σ = 7128000. Its totient is φ = 3693760.

The previous prime is 5261887. The next prime is 5261923. The reversal of 5261905 is 5091625.

It is an interprime number because it is at equal distance from previous prime (5261887) and next prime (5261923).

It is not a de Polignac number, because 5261905 - 2⁷ = 5261777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55 + ... + 3244.

It is an arithmetic number, because the mean of its divisors is an integer number (445500).

Almost surely, 2^5261905 is an apocalyptic number.

5261905 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5261905 is a deficient number, since it is larger than the sum of its proper divisors (1866095).

5261905 is a wasteful number, since it uses less digits than its factorization.

5261905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5261905 is about 2293.8842603758. The cubic root of 5261905 is about 173.9326048060.

The spelling of 5261905 in words is "five million, two hundred sixty-one thousand, nine hundred five".