Search a number
-
+
2562925 = 52313307
BaseRepresentation
bin1001110001101101101101
311211012200011
421301231231
51124003200
6130533221
730533041
oct11615555
94735604
102562925
1114a0622
12a37211
136b9731
144aa021
153595ba
hex271b6d

2562925 has 12 divisors (see below), whose sum is σ = 3281536. Its totient is φ = 1983600.

The previous prime is 2562907. The next prime is 2562941. The reversal of 2562925 is 5292652.

It is not a de Polignac number, because 2562925 - 213 = 2554733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a d-powerful number, because it can be written as 2 + 56 + 63 + 28 + 95 + 221 + 58 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 879 + ... + 2428.

22562925 is an apocalyptic number.

2562925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2562925 is a deficient number, since it is larger than the sum of its proper divisors (718611).

2562925 is a wasteful number, since it uses less digits than its factorization.

2562925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348 (or 3343 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 2562925 is about 1600.9138015521. The cubic root of 2562925 is about 136.8501567333.

The spelling of 2562925 in words is "two million, five hundred sixty-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 31 155 775 3307 16535 82675 102517 512585 2562925