2902825 has 6 divisors (see below), whose sum is σ = 3599534. Its totient is φ = 2322240.

The previous prime is 2902819. The next prime is 2902831. The reversal of 2902825 is 5282092.

It is an interprime number because it is at equal distance from previous prime (2902819) and next prime (2902831).

It can be written as a sum of positive squares in 3 ways, for example, as 150544 + 2752281 = 388^2 + 1659^2 .

It is not a de Polignac number, because 2902825 - 2⁵ = 2902793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2902793 and 2902802.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58032 + ... + 58081.

2^2902825 is an apocalyptic number.

2902825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2902825 is a deficient number, since it is larger than the sum of its proper divisors (696709).

2902825 is a wasteful number, since it uses less digits than its factorization.

2902825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116123 (or 116118 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2902825 is about 1703.7678832517. The cubic root of 2902825 is about 142.6506051104.

The spelling of 2902825 in words is "two million, nine hundred two thousand, eight hundred twenty-five".